A tribute to Samuel L. Siegler, M.D. (1898-1953).
D003267:Contraception; D005260:Female; D005298:Fertility / Q000266:history*; D006066:Gonads / Q000254:growth & development; D006666:History of Medicine; D006920:Hygiene; D007246:Infertility / Q000175:diagnosis / Q000209:etiology / Q000266:history* / Q000517:prevention & control / Q000628:therapy; D008297:Male; D010049:Ovarian Diseases / Q000175:diagnosis; D011291:Premarital Examinations; D012736:Sex Education; D012749:Sexually Transmitted Diseases / Q000517:prevention & control; D013733:Testicular Diseases / Q000175:diagnosis; D014481:United States