共 11 条
[1]
AHRENS C A, 1961, Geburtshilfe Frauenheilkd, V21, P219
[3]
GORTON G, 1953, ACTA RADIOL S100
[4]
KELSO J W, 1959, South Med J, V52, P681
[6]
MORTON DG, 1949, PROGR GYNECOLOGY, V2, pCH8
[8]
RUTLEDGE FN, 1965, AMER J ROENTGENOL RA, V93, P607