共 23 条
[1]
ASSALI NS, 1953, AM J OBSTET GYNECOL, V66, P248
[2]
BASTIAANSE MA, 1949, NED TIJDSCHR GENEES, V93, P2609
[3]
BEKER JC, 1948, J OBSTET GYN BRIT EM, V55, P756
[4]
BROWNE JCM, 1953, J OBSTET GYN BRIT EM, V60, P141
[5]
CALDEYROBARCIA R, 1957, PHYSIOLOGY PREMATURI, P219
[6]
CLEMETSON CAB, 1953, J OBSTET GYN BRIT EM, V60, P335
[7]
COX LW, 1953, J OBSTET GYN BRIT EM, V60, P214
[8]
DAWKINS MJR, 1959, LANCET, V2, P827
[9]
ELLIOTT PM, 1961, LANCET, V2, P835