共 40 条
[11]
EISENBERG D, 1981, SURG FORUM, V32, P109
[12]
Feinstein AR, 1977, CLIN BIOSTATISTICS
[13]
FORSE RA, 1980, SURG FORUM, V31, P89
[14]
FORSE RA, 1981, ARCH SURG-CHICAGO, V116, P1284
[17]
HILL GL, 1977, LANCET, V1, P689