International journal of gynaecology and obstetrics : the official organ of the International Federation of Gynaecology and Obstetrics
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Int J Gynaecol Obstet · Dec 1994
Practice Guideline GuidelineACOG committee opinion. Credentialing guidelines for new operative procedures. Number 142--August 1994 (replaces no. 75, November 1989; no. 89, December 1990; no. 106, April 1992; and no. 107, April 1992). Committee on Gynecologic Practice. American College of Obstetricians and Gynecologists.