共 10 条
[1]
BARTER RH, PRIV COMMUNICATIONS
[2]
COSGROVE S A, 1956, J Mich State Med Soc, V55, P678
[4]
EATON CJ, PRIV COMMUNICATIONS
[6]
HARRIS J M, 1951, West J Surg Obstet Gynecol, V59, P337
[8]
NELSON WE, 1950, MNTP
[9]
PEDOWITZ P, 1959, AMER J OBSTET GYNEC, V14, P764