共 134 条
[52]
GRONDIN CM, 1984, CIRCULATION, V70, P208
[53]
GROSS AJ, 1975, SURVIVAL DISTRIBUTIO, P23
[55]
INVESTIGATION OF THE RELATIONSHIP BETWEEN VOLUME AND MORTALITY FOR SURGICAL-PROCEDURES PERFORMED IN NEW-YORK STATE HOSPITALS
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1989, 262 (04)
:503-510
[56]
HANNAN EL, IN PRESS MED CARE
[58]
HOCHBERG MS, 1989, J THORAC CARDIOV SUR, V97, P496
[60]
HORVATH KA, 1990, J THORAC CARDIOV SUR, V99, P92