共 13 条
[1]
DELEE JB, 1947, PRINCIPLES PRACTICE, P185
[2]
DELEE JB, 1940, AM J OBST GYNEC, V40, P256
[3]
DELEE JB, 1940, AM J OBST GYNEC, V40, P140
[4]
ELLIS GJ, 1944, M ANN DISTRICT COLUM, V13, P258
[7]
HODGES W R Jr, 1946, W V Med J, V42, P36
[8]
LULL CB, 1945, CONTROL PAIN CHILDBI, P320
[10]
NICODEMUS RE, 1945, AM J OBSTET GYNECOL, V50, P312