共 50 条
- [35] POTENTIAL ERRORS BY NON-RESPONSE BIAS AMERICAN JOURNAL OF PUBLIC HEALTH, 1980, 70 (12) : 1301 - 1302
- [36] COMPARISON OF HEALTH OUTCOMES AT A HEALTH MAINTENANCE ORGANIZATION WITH THOSE OF FEE-FOR-SERVICE CARE LANCET, 1986, 1 (8488): : 1017 - 1022
- [37] EFFECT OF UTILIZATION REVIEW IN A FEE-FOR-SERVICE HEALTH-INSURANCE PLAN NEW ENGLAND JOURNAL OF MEDICINE, 1995, 333 (20): : 1326 - 1330