Original Articles: PDF OnlyModified Ring Forceps New instrument for repairing cervical lacerationsGUTGLASS, MILTON F. M.D. Author Information 161 W. Wisconsin Ave. Milwaukee 3, Wis. Obstetrics & Gynecology 12(3):p 346, September 1958. Buy © 1958 The American College of Obstetricians and Gynecologists