Sickle cell disease and sickle cell trait among subfertile women in Benin city, Nigeria.
D000022:Abortion, Spontaneous / Q000453:epidemiology; D000293:Adolescent; D000328:Adult; D000755:Anemia, Sickle Cell / Q000453:epidemiology*; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D007247:Infertility, Female / Q000453:epidemiology*; D009549:Nigeria; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic; D012805:Sickle Cell Trait / Q000453:epidemiology*