共 34 条
[11]
DANFORTH DN, 1939, INT ABST SURG, V69, P351
[12]
DICKINSON RL, 1898, NEW YORK J GYNEC OBS, V3, P985
[13]
FRANKE HJI, 1901, PETRUS CAMPER NEDERL, V1, P326
[14]
FRANKL O, 1933, J OBSTET GYN BR EMP, V40, P397
[15]
GOERTTLER, 1930, MORPH JB, V65, P45
[18]
IVY AC, 1938, SURG GYNECOL OBSTET, V67, P188
[19]
LEFF M, 1939, SURG GYNECOL OBSTET, V68, P224
[20]
Marshall CM, 1939, CAESAREAN SECTION LO