Fertility in males with sickle cell disease.
D000293:Adolescent; D000328:Adult; D000755:Anemia, Sickle Cell / Q000453:epidemiology*; D007172:Erectile Dysfunction / Q000209:etiology; D006801:Humans; D007248:Infertility, Male / Q000453:epidemiology*; D008297:Male; D009549:Nigeria; D011317:Priapism / Q000150:complications; D012661:Semen / Q000032:analysis; D013076:Sperm Count; D013081:Sperm Motility