Original sentence: Her views have been privately disputed by other ministry public health officials, and the country's leading professors of community dentistry.Yael German, Minister of Health of Israel signed a law making water fluoridation voluntary instead of mandatory
Edited sentence: Her views have been privately disputed by other ministry public health officials, which has for years supported water fluoridation, and her views were disputed by the country's leading professors of community dentistry, one of whom stated, "According to all mainstream, professional and scientific data from around the world and within Israel, fluoride in general and in water specifically, is the most efficient, cheapest and safest measure of dental health promotion that reaches across the socio-economic spectrum.Yael German, Minister of Health of Israel signed a law making water fluoridation voluntary instead of mandatory except in areas with very low population