title: [Proteolytic activity of human semen in cases of oligospermia].
mesh_terms: D000328:Adult; D006801:Humans; D007248:Infertility, Male / Q000209:etiology; D008297:Male; D009845:Oligospermia / Q000201:enzymology*; D010434:Pepsin A / Q000378:metabolism*; D012661:Semen / Q000201:enzymology*; D014357:Trypsin / Q000172:deficiency / Q000378:metabolism*
chemical_list: D014357:Trypsin; D010434:Pepsin A
vernacular_title: Badanie aktywności proteolitycznej nasienia ludzkiego w przypadkach oligozoospermii.