共 13 条
- [1] BALE C, 1977, GROUP PRACTICE MAY
- [2] BARTON MD, 1977, PRIMARY CARE MAR, P18
- [3] Beyers C K, 1976, Mod Healthc (Short Term Care), V6, P49
- [4] FORD JL, 1978, SO MED J, V71, P312
- [5] Greenlick M R, 1968, Health Serv Res, V3, P296
- [6] GREENLICK MR, 1977, DO NOT ADMIT SUR DEC
- [7] GREENLICK MR, 1979, DO NOT ADMIT SUR OCT
- [9] Lachenbruch PA, 1975, DISCRIMINANT ANAL, P1