共 10 条
[1]
BOISVERT M, 1962, Can Anaesth Soc J, V9, P325
[3]
Das P., 1940, BJOG INT J OBSTETGYN, V47, P525, DOI [10.1111/j.1471-0528.1940.tb08843.x, DOI 10.1111/J.1471-0528.1940.TB08843.X]
[4]
EASTMAN NJ, 1961, WILLIAMS OBSTETRICS, P995
[5]
GREENHILL JP, 1961, OBSTETRICS, P793
[6]
HARRIS RE, 1966, OBSTET GYNECOL, V27, P655
[7]
MILLER JR, 1966, ANNUAL M AMERICAN SO
[8]
ROMAGNOLI A, 1962, Can Anaesth Soc J, V9, P414
[9]
SCHUBERT F, 1964, 3 P WORLD C AN, V2, P25
[10]
WINNER W, UNPUBLISHED DATA