Male infertility.
D002452:Cell Count; D002582:Cervix Mucus / Q000502:physiology; D005260:Female; D006801:Humans; D007248:Infertility, Male / Q000188:drug therapy / Q000209:etiology*; D008297:Male; D008655:Mesterolone / Q000627:therapeutic use; D013081:Sperm Motility; D013094:Spermatozoa / Q000166:cytology
D008655:Mesterolone