Anemia of pregnancy in Niger, West Africa: a prevalence study.
D000747:Anemia, Hypochromic / Q000097:blood / Q000453:epidemiology*; D004032:Diet; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D009548:Niger; D010298:Parity; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000453:epidemiology*
D006454:Hemoglobins