CLASSIC ARTICLESPrimigravid labor A graphicostatistical analysisPitkin, Roy M. MD, Editor Emeritus Author Information This article is the second in a series written by Roy M. Pitkin, MD, Editor Emeritus, highlighting classic papers that appeared in Obstetrics & Gynecology over the years. Obstetrics & Gynecology: February 2003 - Volume 101 - Issue 2 - p 216 Buy © 2003 The American College of Obstetricians and Gynecologists