Authors: Zhou, LY Xiao, BL Wu, SC Fan, HM Nan, XP Weng, LJ Zhang, LJ Wang, P Li, HZ Hu, YF Dai, ZH Ma, LY Chen, Y Long, L Jiang, P Qian, LJ Wang, JM Li, JZ Gu, XY Huang, ZJ Wang, XM

Citation: Ly. Zhou et al., Preliminary analysis of a multicenter clinical trial using Multiload Cu 375SL for emergency contraception, ADV CONTRAC, 14(4), 1998, pp. 161-170