1. Modified Beef Tongue Model for Fourth-Degree Laceration Repair Simulation. Issue 3 (March 2017) Authors: Illston, Jana D.; Ballard, Alicia C.; Ellington, David R.; Richter, Holly E. Journal: Obstetrics and gynecology Issue: Volume 129:Issue 3(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗