Seasonal incidence of anemia in pregnancy in Ibadan.
D000740:Anemia / Q000209:etiology*; D001772:Blood Cell Count; D004032:Diet; D005260:Female; D005494:Folic Acid Deficiency / Q000150:complications; D006400:Hematocrit; D006461:Hemolysis; D006801:Humans; D008288:Malaria / Q000150:complications; D009549:Nigeria; D009929:Organ Size; D049590:Postpartum Period; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000209:etiology*; D012156:Reticulocytes / Q000187:drug effects; D012621:Seasons; D013154:Spleen / Q000033:anatomy & histology