Missing evidence.
Hayes
Winifred S
WS
Hayes Inc.
D018795:Device Approval / Q000331:legislation & jurisprudence / Q000592:standards*; D017277:Drug Approval / Q000331:legislation & jurisprudence / Q000379:methods*; D004341:Drug Evaluation / Q000592:standards; D006801:Humans; D013673:Technology Assessment, Biomedical / Q000592:standards; D014481:United States; D014486:United States Food and Drug Administration