共 60 条
- [1] Aday LA, 1972, UTILIZATION HLTH SER
- [2] *AM MED ASS, 1974, 1973 DISTR PHYS US
- [3] Andersen R, 1967, DECADE HLTH SERVICES
- [4] Anderson J G, 1973, Med Care, V11, P104, DOI 10.1097/00005650-197303000-00003
- [5] Anderson J G, 1974, Health Serv Res, V9, P195
- [7] ANDERSON JG, 1973, HEALTH SERV RES, V9, P184
- [8] BAILEY DR, 1968, BLUE CROSS REP, V6, P1
- [9] Blau P. M., 1967, AM OCCUPATIONAL STRU
- [10] Boot J. C. G, 1962, REV I INT STAT, V30, P136