共 25 条
[1]
BEISCHER NA, 1960, J OBSTET GYNAECOL, V67, P668
[2]
COX LW, 1955, J OBSTET GYN BR EMP, V57, P197
[3]
DALEY D, 1953, J OBSTET GYN BRIT EM, V60, P492
[4]
DRILLIEN CM, 1963, DEV MED CHILD NEUROL, V5, P3
[6]
EASTMAN NJ, 1961, WILLIAMS OBSTETRICS, P879
[7]
FRIEDLANDER D, 1960, S Afr Med J, V34, P41
[8]
GREIG DS, 1954, J OBSTET GYN BRIT EM, V61, P192
[9]
HALL JE, 1956, OBSTET GYNECOL, V7, P277
[10]
HAY D, 1959, J OBSTET GYNAECOL, V66, P529