THE BACKWARD BABY. A TREATISE ON IDIOCY AND THE ALLIED MENTAL DEFICIENCIES IN INFANCY AND EARLY CHILDHOOD. By HERMAN B. SHEFFIELD, M.D., formerly Medical Director Beth David Hospital; Instructor in Diseases of Children, New York Post-Graduate School and Hospital and Associate Babies?? Hospital (O.P.D.); Visiting Physician to the Philanthropic Hospital and the Northwestern Dispensary, etc. Pp. 184; 22 original illustrations. New York
THE BACKWARD BABY. A TREATISE ON IDIOCY AND THE ALLIED MENTAL DEFICIENCIES IN INFANCY AND EARLY CHILDHOOD. By HERMAN B. SHEFFIELD, M.D., formerly Medical Director Beth David Hospital; Instructor in Diseases of Children, New York Post-Graduate School and Hospital and Associate Babies?? Hospital (O.P.D.); Visiting Physician to the Philanthropic Hospital and the Northwestern Dispensary, etc. Pp. 184; 22 original illustrations. New York