共 24 条
[2]
CHIANG CC, 1984, LIFE TABLE ITS APPLI
[4]
EDMONDS DK, 1982, FERTIL STERIL, V38, P447
[7]
Harlap S, 1980, HUMAN EMBRYONIC FETA, P145
[9]
HERTZPICCIOTTO I, 1988, NEW ENGL J MED, V319, P1483
[10]
HINMAN K, 1986, SANTA CLARA VALLEY I