卵胞浆内单精子注射失败后改行供精人工授精的时机和妊娠结局分析
夏 兰, 赵晓明, 孙 赟, 等
Timing and pregnancy outcome of artificial insemination with donor semen after failure in intracytoplasmic sperm injection
XIA Lan, ZHAO Xiao-ming, SUN Yun, et al
. 2012, (8): 1000 .  DOI: 10.3969/j.issn.1674-8115.2012.08.009