Canadian Society for the Study of Fertility: PDF OnlyCullen's Sign A historical review and report of histologic observationsMERRILL, JAMES A. M.D. Author Information From the Department of Obstetrics and Gynecology, University of California School of Medicine, San Francisco. Obstetrics & Gynecology 12(3):p 317-324, September 1958. Buy © 1958 The American College of Obstetricians and Gynecologists
