共 31 条
[1]
Balinsky B.I., 1975, INTRO EMBRYOLOGY, V4th, P648
[3]
CHANCE PF, 1978, LANCET, V1, P769
[4]
DeMyer W, 1971, Birth Defects Orig Artic Ser, V7, P78
[5]
DEMYER W, 1977, HDB CLIN NEUROLOGY, V30, P431
[6]
DEVEREUX G, 1955, STUDY ABORTION PRIMI
[8]
EDWARDS MJ, 1974, J EMBRYOL EXP MORPH, V32, P593
[10]
EDWARDS MJ, 1977, HDB TERATOLOGY, V1, P421