Original Article: PDF OnlyThe Relation of Hemoglobin Values to the Incidence and Survival of Premature InfantsSTAPP, CELSO C. M.D., F.A.C.O.G.Obstetrics & Gynecology 21(6):p 718-721, June 1963. Buy © 1963 The American College of Obstetricians and Gynecologists