1. Blood Disorders in Pregnancy,1986
2. Anemia in early pregnancy among Canadian women presenting for abortion;Wiebe;Int J Gynaecol Obstet,2006
3. Current trends: CDC criteria for anemia in children and childbearing-aged women;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,1989
4. Red blood cell zinc protoporphyrin testing in iron-deficiency anemia in pregnancy;Schifman;Am J Obstet Gynecol,1987
5. Serum ferritin, folate and cobalamin levels and their correlation with anemia in normal full-term pregnant women;Ho;Eur J Obstet Gynecol Reprod Biol,1987