共 109 条
- [3] ALPERT JJ, 1976, PEDIATRICS, V57, P917
- [4] BERTAKIS KD, 1987, J FAM PRACTICE, V24, P305
- [5] UNINSURED PATIENTS IN DISTRICT OF COLUMBIA HOSPITALS [J]. HEALTH AFFAIRS, 1990, 9 (04) : 158 - 165
- [9] BROOK RH, 1988, LANCET, V1, P750
- [10] HOW CORONARY ANGIOGRAPHY IS USED - CLINICAL DETERMINANTS OF APPROPRIATENESS [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1987, 258 (18): : 2543 - 2547