title: FDA tightens human oversight.
authors.affiliation: Philadelphia.
authors.forename: A
authors.initials: A
authors.lastname: Dove
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D017277:Drug Approval; D006801:Humans; D014481:United States; D014486:United States Food and Drug Administration / Q000458:organization & administration*