The haemopoietic factors associated with megaloblastosis.
D000748:Anemia, Macrocytic / Q000097:blood*; D005260:Female; D005492:Folic Acid / Q000097:blood / Q000378:metabolism*; D006801:Humans; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000378:metabolism; D011247:Pregnancy; D014805:Vitamin B 12 / Q000097:blood / Q000378:metabolism*
D007437:Intrinsic Factor; D005492:Folic Acid; D014805:Vitamin B 12