Original sentence: Although Canada, Japan, Germany, Sweeden, Netherlands, Czechoslovakia, Cuba, and the former Soviet Union have stopped water fluoridation, and some reputable scientific organizations oppose water fluoridation, more than 100 national and international health service agencies and professional organizations recognize the benefits of community water fluoridation in preventing dental decay
Edited sentence: Although not every reputable scientific authority throughout the entire world strongly supports the addition of.fluoride to the water supply, more than 100 national and international health service agencies and professional organizations recognize the benefits of community water fluoridation in preventing dental decay