共 8 条
[1]
ADKINS PC, 1979, ANN THORAC SURG, V28, P410
[2]
CLEVELAND RJ, 1982, J THORAC CARDIOV SUR, V84, P921
[3]
EBERT P, 1984, SEP SOC THOR SURG MA
[4]
IZZAT MB, 1994, BRIT HEART J, V71, P382
[6]
1992, GROUP HLTH ASS AM SO
[7]
1994, RECOMMENDATION IMPRO
[8]
1992, PHYSICIAN PAYMENT RE