共 45 条
[2]
[Anonymous], 1978, N ENGL J MED, V299, P53
[5]
CHANGING PATTERNS IN THE PRACTICE OF CAROTID ENDARTERECTOMY IN A LARGE METROPOLITAN-AREA
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1986, 255 (19)
:2609-2612
[9]
DOES INAPPROPRIATE USE EXPLAIN GEOGRAPHIC VARIATIONS IN THE USE OF HEALTH-CARE SERVICES - A STUDY OF 3 PROCEDURES
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1987, 258 (18)
:2533-2537