共 24 条
[1]
AGUILO F JR, 1970, Clinical Research, V18, P672
[2]
BECK P, 1970, Clinical Research, V18, P621
[3]
BECK P, 1968, CLIN RES, V16, P338
[4]
BUCHLER D, 1966, AM J OBSTET GYNECOL, V95, P479
[7]
DIPAOLA G, 1970, AM J OBSTET GYNECOL, V107, P124
[9]
GOLDMAN JA, 1969, AM J OBSTET GYNECOL, V103, P172
[10]
GOW J, 1971, BRIT MED J, V2, P73