共 8 条
[1]
ALADJEM S, 1980, FED PROC, V39, P506
[2]
ALVAREZ H, 1964, OBSTET GYNECOL, V23, P813
[3]
Hertig Arthur T., 1945, CONTRIB EMBRYOL [ CARNEGIE INST WASHINGTON PUBL 557], V31, P65
[6]
TAYLOR PV, 1973, J OBSTET GYN BR COMM, V80, P834
[8]
VALENTI C, 1963, 2ND ROCH TROPH C, P250