From Nov. 1990 to Dec. 1993, 128 patients with histologically diagnosed cervical intraepithelial neoplasia (CIN) grade 1 or 2, were randomized treated with the follow-
文摘From Nov. 1990 to Dec. 1993, 128 patients with histologically diagnosed cervical intraepithelial neoplasia (CIN) grade 1 or 2, were randomized treated with the follow-
