共 57 条
[2]
[Anonymous], 1992, SLEEP, V15, P174
[3]
BROOK RH, 1991, HLTH SERVICES RES KE, P284
[5]
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
[6]
CONCATO J, 1994, CLIN RES, V42, pA289
[7]
Cronbach LJ, 1951, PSYCHOMETRIKA, V16, P297