1. Culdoscopy as an aid to family planning;Gutierrez,1972
2. Presentation Complications Committee, International Congress of Gynecological Laparoscopy;Hulka,1973
3. Laparoscopy techniques: Simplifying teaching, training, and utilization;Wheeless,1973
4. A preliminary report on a new laparoscopic sterilization approach: The silicone rubber band technique;Yoon;Am. J. Obstet. Gynecol,1974