Anaemia during pregnancy (an epidemiological study).
D000293:Adolescent; D000328:Adult; D000747:Anemia, Hypochromic / Q000097:blood / Q000453:epidemiology*; D002648:Child; D004163:Diphosphoglyceric Acids / Q000097:blood; D005260:Female; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D006814:Hungary; D007501:Iron / Q000097:blood; D008297:Male; D010298:Parity; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000453:epidemiology*; D014168:Transferrin / Q000032:analysis
D004163:Diphosphoglyceric Acids; D006454:Hemoglobins; D014168:Transferrin; D007501:Iron