Nontherapeutic research and minimal risk.
Briefel
Gary
G
Stiff
Judith
J
Nelson
Robert
R
D015142:Baltimore; D002648:Child; D030881:Disclosure; D028744:Ethics Committees, Research; D006801:Humans; D007854:Lead / Q000009:adverse effects*; D007855:Lead Poisoning; D033281:Nontherapeutic Human Experimentation / Q000941:ethics*; D033282:Parental Consent; D012306:Risk; D018570:Risk Assessment
D007854:Lead