共 17 条
[2]
BILLEO DB, 1979, AM J RADIOL, V133, P1033
[4]
COON WW, 1972, ARCH SURG-CHICAGO, V105, P209
[6]
FLEISS JL, 1973, STATISTICAL METHODS
[7]
GREENFIELD LJ, 1977, ANN SURG, V185, P692, DOI 10.1097/00000658-197706000-00012
[8]
HAEGER K, 1969, ANGIOLOGY, V20, P219, DOI 10.1177/000331976902000406