Semen analysis in infertile couples.
D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis*; D008297:Male; D012661:Semen / Q000032:analysis* / Q000166:cytology; D013076:Sperm Count; D013081:Sperm Motility; D013094:Spermatozoa / Q000002:abnormalities