Ten sex talks to girls (14 years and older) / by Irving David Steinhardt (Instructor in clinical surgery and Assistant Surgeon, Cornell University Medical School ; Assistant Pediatrist, Mount Sinai Hospital ; O.P.D., New York City ; Orthopedic surgeon, New York Hospital ; O.P.D., and Bronx Hospital and Dispensary ; First Lieutenant, Medical Reserve Corps, U.S.A. ; Member of the American Medical Association ; The American Society of Moral and Sanitary Prophylaxis ; and The American Academy of Political and Social Science).