A tangled web.
Morain
W D
WD
D000407:Alabama; D003219:Confidentiality / Q000331:legislation & jurisprudence; D006805:Human Experimentation / Q000331:legislation & jurisprudence*; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence; D008297:Male; D010406:Penicillins / Q000008:administration & dosage; D012109:Research Support as Topic / Q000331:legislation & jurisprudence*; D013587:Syphilis / Q000188:drug therapy; D014481:United States
D010406:Penicillins