共 7 条
[1]
GRATTON R R, 1949, West J Surg Obstet Gynecol, V57, P84
[2]
HELLMAN LM, 1949, AM J OBSTET GYNECOL, V57, P364
[6]
REYNOLDS S R M, 1948, Obstet Gynecol Surv, V3, P629, DOI 10.1097/00006254-194810000-00003
[7]
REYNOLDS SRM, 1950, AM J OBSTET GYNECOL, V59, P1062