Anemia in pregnancy.
D000747:Anemia, Hypochromic / Q000453:epidemiology* / Q000209:etiology; D001773:Blood Cells / Q000032:analysis; D001774:Blood Chemical Analysis; D004032:Diet; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000453:epidemiology* / Q000209:etiology; D014300:Trinidad and Tobago; D014805:Vitamin B 12 / Q000097:blood
D006454:Hemoglobins; D014805:Vitamin B 12