共 16 条
[3]
BUDIN P, 1896, PRESSE MED PARIS
[4]
BUDIN P, 1893, J MED PAR
[5]
DELEE JB, 1947, PRINCIPLES PRACTICE
[6]
DUNCAN JM, 1875, CONTRIBUTIONS MECHAN
[7]
EASTMAN NJ, 1948, OBSTET GYNEC SURV, V3, P474
[8]
JACQUEMIER, 1839, ARCH GENER MED 3, V5
[9]
JELLETT H, 1910, MANUAL MIDWIFERY
[10]
JOHNSON H W, 1948, Tex State J Med, V44, P527