Fluoridation.
D005069:Evaluation Studies as Topic; D005457:Fluoridation; D033161:Government Regulation; D015386:Hazardous Substances; D007087:Illinois; D033222:Judicial Role; D007603:Jurisprudence; D010414:Pennsylvania; D011634:Public Health; D012926:Social Control, Formal; D013219:State Government; D013781:Texas
Health Care and Public Health; Pittsburgh