A practitioner's view.
Halpert
L F
LF
D000571:American Dental Association; D003748:Dental Equipment / Q000592:standards*; D003764:Dental Materials / Q000592:standards*; D003815:Dentists; D006801:Humans; D004364:Pharmaceutical Preparations / Q000592:standards*; D014481:United States; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence
D003764:Dental Materials; D004364:Pharmaceutical Preparations