共 33 条
- [21] TORRANCE GW, 1973, HLTH STATUS INDEXES, P156
- [22] USHER R, 1977, SEMIN PERINATOL, V1, P309
- [23] Warner KE, 1982, COST BENEFIT COST EF
- [26] YU VYH, 1981, AUST PAEDIATR J, V17, P183
- [27] 1980, EMPLOYMENT EARNINGS
- [28] 1978, HOSPITAL STATISTICS
- [29] 1980, ONTARIO STATISTICS 1
- [30] 1975, 1971 CENSUS CANADA 6, V3