1. Diagnosis and treatment of microinvasive carcinoma of the cervix uteri;Burghardt;Obstet Gynecol,1977
2. Technique and place of cervical conization;Burghardt;Clin Obstet Gynecol,1982
3. Cervical crypt involvement by intraepithelial neoplasia;Anderson;Obstet Gynecol,1980
4. Conization for preinvasive and early invasive carcinoma of the uterine cervix;Larsson;Acta Obstet Gynecol Scand,1983
5. Contact hysteroscopic evaluation of the endocervix as an adjunct to colposcopy;Baggish;Obstet Gynecol,1982