[The role of the male component in involuntary sterility of the Bantu couple. Critical study].
D006801:Humans; D007246:Infertility; D007248:Infertility, Male / Q000209:etiology*; D008297:Male; D012749:Sexually Transmitted Diseases / Q000150:complications*
STERILITY, MALE/etiology; VENEREAL DISEASES/complications