共 11 条
[2]
CHEN SH, 1994, FERTIL STERIL, V62, P665
[3]
JUN JH, 1999, AM SOC REPROD MED S1, V72, pS6
[6]
MARGALIOTH EJ, 1986, FERTIL STERIL, V45, P665
[8]
*SAS INC, 1996, SAS STAT US GUID REL