title: The effect of oral administration of norethisterone in oligospermic males.
mesh_terms: D000284:Administration, Oral; D006801:Humans; D007246:Infertility; D007248:Infertility, Male / Q000628:therapy*; D008297:Male; D009640:Norethindrone; D011374:Progesterone / Q000031:analogs & derivatives
chemical_list: D011374:Progesterone; D009640:Norethindrone
keywords: PROGESTERONE/related compounds; STERILITY, MALE/therapy