共 20 条
[1]
BECKER GJ, 1984, ARCH SURG-CHICAGO, V119, P1338
[3]
CULLEN DJ, 1977, ANESTHESIOLOGY, V47, P203, DOI 10.1097/00000542-197708000-00011
[4]
DAVIS H, 1980, JAMA-J AM MED ASSOC, V243, P43
[8]
Nie N.H., 1975, SPSS STATISTICAL PAC
[10]
OWEN DB, 1962, HDB STATISTICAL TABL