1. Conization as treatment of carcinoma in situ of the uterine cervix;Ahlgren;Obstet. Gynecol.,1975
2. Long-term follow-up of 1121 cases of carcinoma in situ;Kolstad;Obstet. Gynecol.,1976
3. The cryosurgical therapy of cervical intraepithelial neoplasia;Kaufman;Am. J. Obstet. Gynecol.,1978
4. Cryosurgery for CIN;Townsend;Obstet. Gynecol. Surv.,1979
5. Laser treatment of cervical intraepithelial neoplasia;Jordan;Obstet. Gynecol. Surv.,1979