[Serum and red cell folate levels in pregnant women].
D000328:Adult; D004912:Erythrocytes / Q000032:analysis*; D005260:Female; D005492:Folic Acid / Q000097:blood*; D005494:Folic Acid Deficiency / Q000517:prevention & control; D006801:Humans; D011247:Pregnancy / Q000097:blood*
D005492:Folic Acid