CABG surgical mortality in different centers.
McDonald
C J
CJ
Fitzgerald
J F
JF
D015982:Bias; D001026:Coronary Artery Bypass / Q000401:mortality*; D016894:Endarterectomy, Carotid / Q000401:mortality; D017052:Hospital Mortality; D006801:Humans; D009017:Morbidity