共 16 条
[1]
BERKSON J, 1950, P STAFF M MAYO CLIN, V25, P270
[2]
BLAKEMORE AH, 1952, SURG GYNECOL OBSTET, V94, P443
[4]
COHN R, 1958, SURG GYNECOL OBSTET, V106, P699
[7]
HALLENBECK GA, 1957, SURG GYNECOL OBSTET, V105, P49
[8]
Howells L, 1938, LANCET, V1, P1320