Uterine Dystocia and Constriction Rings: PDF OnlyUterine Dystocia and Constriction RingsBRODY, SIMON M.D., F.A.C.O.G. Author Information From the Department of Obstetrics and Gynecology, Unity Hospital, Brooklyn, N. Y. Submitted for publication Apr. 1, 1961. Obstetrics & Gynecology 18(4):p 502-506, October 1961. Buy © 1961 The American College of Obstetricians and Gynecologists