a Jou tN SHALL WE HAVE FLUORIDATION? Experiments prove tooth decay reduced Shall we have fluoridated water? What will be the benefits of* flu- oridated water to the people of Vancouver and other cities? What, if any, are the drawbacks to its use? ; About 25. years ago it was ob- served that people living in areas where the water contained natural- ly dissolved fluorides had’ a very low incidence of dental caries, or tooth decay, as compared with people drinking non-fluoridated water. This observation provided the first step towards making some progress in solving one of the major health problems of our people, dental health. For it has been estimated that Canada as enough dentists at present to take adequate care of only a quarter of the dental needs of our people. : Even where adequate treatment is available, the better part of health care has always been pre- vention. is being directed towards this end. The evidence of naturally fluorid- ated water is that the addition of fluorides to drinking water in fluor- ine-deficient’ areas provides partial control of dental caries. x eS Surveys of communities natur- ally containing from 0.2 to 5 parts of fluoride per million parts of}, water have shown reduced. tooth decay up to 65 percent. These re- sults inspired experiments which indicated that at levels of one part per million (ppm) fluoride reduced Much medical research | ‘fect teeth as compared with only l5 percent before fluoridation, 10 years ago. Sixty-five percent re- duction in dental caries’ has been observed. with 6-year-olds and 66.3 percent with 7-year-olds. Although | fluoridated water must be administered through- out the early years when teeth are formed, the effects of fluor- ide-treatment are felt not only during childhood. Children raised on fluoride-. containing water carry the bene- ficial effect with them through- out the rest of their lives, even though they leave the fluoride area. ee * It has been established beyond scientific doubt that fluorides re- duce tooth decay and that in con- centrations of 1 ppm. fluoride causes no other serious physical effects. A survey in various fluorid- ated areas in the U.S. covering some 3,500,000 people, has de- monstrated that there is no greater incidence among these people of cancer, kidney dis- ease, heart and arterial diseases, rheumatism, arthritis, bone frac- tures or any other systemic dis- ease. There is, however, one condi- tion, dental fluoresis, which does occur in some people who are sub- jected to a concentration of fluo- ride in water of 2 or more ppm. This condition does not appear tooth decay up to 65, percent.+to be ‘associated with any observ- Fluoride, in this concentration, was added to the water at Brant- ford, Ontario and Grand Rapids, Michigan. : These experiments were begun in 1945 and the data gathered have corroborated the initial find- ings. : At Stratford, Ontario, the water is naturally fluoridated to the ex- tent of 1.3 ppm. Children, of 6-8 years in Strat- ford show an average of 2 decay- ed teeth compared to 8 in. chil- dren of similar age in non- fluoridated areas: ‘Children of 12- i4 years had an average of 3 de- cayed permanent teeth compared to over 12 in children of the same age in fluoride-deficient areas. In addition, it has been observ- ed that the decay occuring in teeth of persons drinking fluoridated water is less severe and develops more slowly ‘than in others. ~The Brantford experiment has proved beyond any doubt the great value of fluoridated water in preventing tooth decay. _ ‘It has been observed that 21 percent of the children have +per- PATRONIZE CARNEL’S _. COFFEE SHOP 410 Main St. Now Operated By GEORGE & WINNIFRED “GIBBONS . On are ea ce =Castle Jewelers SEs ‘ % y = . Watchmaker and all |Tribune Read- rs. Bring this ad with you. = 752 Granville st. SM MULL O OM LG Ut it < ed physical defect and is mani- fested in mottled and discoloring of tooth enamel. Dental fluorosis has been ob- served in only rare cases, and then to a very slight degree, among persons receiving less than 2 ppm. fluoride in the water. It is apparent that fluoridated water is a very éfficient method of reducing dental caries, and at relatively small cost. It is estimated that it costs from $1 to $5 to fluo- ridate 1 million gallons of water. For this amount, tooth decay can be reduced about 65 percent if the fluoride is administéred continuously throughout child- hood. This could considerably cut down the cost of dental care. x * = Among those who oppose fiuo- yidation are the zealous adherents of this or that food faddist cult— and several such cults have sprung up in Vancouver over the past sev- eral years. They claim, as Lydia Arsens, Social Credit MLA for Victoria asserted publicly last week, that fluoride is “rat poison” and there- fore dangerous to health.” ~ The fact is that many of the things we eat and drink are high- ly poisonous, if taken in large enough amounts and under cer- tain conditions. But in small amounts, diluted by the rest of our dietary intake, these things are quite harmless to the body. For example, the tannic acid in tea, the alkaloids in green plants, the codeine in headache | tablets ‘and the chlorine in our drinking water are all poisons in certain quantities and under certain con- ditions. Chlorine, although very poison- ous, is added to the water we drink in order to control such scourges as typhoid fever, cholera and other water-borne diseases. s Similarly, fluorine alone, in high enough concentration, is very pois- onous. But in the concentration of 1 ppm., sufficient to control tooth decay, it has absolutely no harmful effects. The question is asked — why should we put fluorine in the drinking water? Why not put it in foods, just as iodine is put in our salt in order to control goitre. Fluoride could be put in our foods. But this would require many more years of research to determine what concentrations ‘and in-what foods the best results could be achieved. ; We do have ample experimental data on administration of fluorides in drinking water. We already |know what success can be obtain- ed in controlling dental caries. We should, therefore, use this in- formation for the immediate bene- fit we can derive. and ‘ask for fluo- ridation of our water supply. a diccdwaties 7 B.C. The extent of uranium discoveries in British Columbia i$ Nine discoveries in all have been re — ported, from Trail in the south to Atlin in the north, as indicated Dal illustrated by this map. i by the shaded areas on the map. @ That council go on record in favor of public ownership of natural gas distribution. That council initiate a joint council of all Fraser Valley communities which have not yet made a decision on this matter, to establish a joint committee. {Five Okanagan cities have already set up a joint committee fo investi- gate the possibility of public ownership.) That the proposed plebiscite on a franchise be held at the regular December civic elec- tion in order to secure the most representative expres- sion of opinion. : That the plebiscite should give electors the opportunity to vote on public ownership of natural gas distribution. A copy of the LPP brief was al- so submitted to Pitt Meadows municipal council. Maple Ridge LPP committee is sending. the brief with a covering letter to all CCF, ratepayers and community groups. in the area.” “Public ownership ‘of natural gas distribution can be an impor- tant source of revenue, just as electric distribution has already proven to be,” the brief points out. “Of particular interest in the Fraser Valley. is the situation in New Westminster. Despite high costs because of certain duplica- BG. Electric which serves cus- Public distribution of gas advocated Public ownership of natural’ gas distribution was advocated in a’ brief submitted last week to Maple Ridge Municipal Council by a Labor-Progressive party delegatio®: Council agreed to study the material contained in the brief including these recommendations City of New Westminster derived a net income from electric utili- ties of $449,345 in 1953. . “This revenue was second only to the tax on property, and pro- vided 16 percent of the total rev- enues of the city. considerably re- ducing the tax on property own- ers.” The brief noted that commercial power companies are subject to public utilities are not. “Municipalities in British Col- umbia are already facing acute difficulties in financing their op- erations,* the brief continued. “The main source of revenue is the property tax. The burden of this tax on the municipal rate- payer has already in. many cases reached the breaking point. But with a big downward trend in the economy already apparent, and growing numbers of unemployed, both municipal financing and the tax-load are on the brink of crisis. “In this setting the experience of the 12 cities in B.C. which operate their own electric utili- ties is of special interest. The cities of Nelson and Fernie de- rive revenue equal to three- quarters or more of the proper- ty tax from their electric utili- ties. Every one of the 12 cities enjoy relatively large revenues from this source, thereby great- tion of physical facilities with the! {property tax on their citizens.” PACIFIC TRIBUNE — APRIL 15, 1955 — PAGE ly reducing the burden of the tomers using 5 h.p. or over, and| the limitation on its market, the'a public power system, where ” y : \ * $ | ‘profits are the main objective : ee income taxes, but publicly-owned | | Service is the main objective ob a private system. ‘The more demand for power,” contended, th? the lower are the unit costs distribution.” istribution a HUB HUMOR § 31. ; wa "He's been playing with histittle frigne who lives in the quonset We've got firm ideas credit. We believe it shov FREE when our customers h@¥? good credit rating. Your name is worth money here- Flog ; XN rates are reduced the greater the a brief. “The greater the demand | shot Id be oF