Conception probabilities at different days of menstrual cycle in Chinese women Xiao Bilian, M.D., Zhao Heng, B.S., Wu Shang-chun, M.S., Jing Xiao-ping, B.S., He Chang-hai, B.S., Shao Wen-qi, B.S., Lei Zhen-wu, B.S. Fertility and Sterility Volume 94, Issue 4, Pages 1208-1211 (September 2010) DOI: 10.1016/j.fertnstert.2009.05.054 Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Pregnancy rates with single and multiple episodes of intercourse in one menstrual cycle are shown. The lines represent the pregnancy rates with a single episode (diamonds) and multiple episodes (squares) of intercourse during the menstrual cycle from day −7 to day +1 in relation to ovulation. Fertility and Sterility 2010 94, 1208-1211DOI: (10.1016/j.fertnstert.2009.05.054) Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions