The serum and red cell folate levels in pregnant women in Beijing.
D000328:Adult; D000748:Anemia, Macrocytic / Q000097:blood*; D000749:Anemia, Megaloblastic / Q000097:blood*; D002681:China; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D005492:Folic Acid / Q000097:blood* / Q000627:therapeutic use; D005494:Folic Acid Deficiency / Q000517:prevention & control; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D011250:Pregnancy Complications, Hematologic / Q000097:blood*
D005492:Folic Acid