title: The Tuskegee syphilis study.
mesh_terms: D000328:Adult; D000407:Alabama; D006801:Humans; D008297:Male; D010380:Peer Review; D010406:Penicillins / Q000627:therapeutic use*; D011446:Prospective Studies; D013587:Syphilis / Q000188:drug therapy*; D028761:Withholding Treatment
chemical_list: D010406:Penicillins