Modern concepts in obstetrics. Modern standards of antenatal care.
D000740:Anemia / Q000517:prevention & control; D001835:Body Weight; D004358:Drug Therapy; D005260:Female; D005865:Gestational Age; D006801:Humans; D007501:Iron / Q000627:therapeutic use; D009765:Obesity; D011247:Pregnancy; D011295:Prenatal Care; D012907:Smoking / Q000150:complications
D007501:Iron