共 11 条
- [1] *COMM PROF HOSP AC, 1975, 1972 73 HOSP MORT PA
- [2] FETTER RB, 1980, MED CARE S, V2, P1
- [3] Horn S D, 1980, QRB Qual Rev Bull, V6, P6
- [6] Lave J R, 1971, Health Serv Res, V6, P15
- [8] *NAT COMM VIT HLTH, 1980, DHEW PHS801157
- [9] Roveti G C, 1980, QRB Qual Rev Bull, V6, P25