共 10 条
- [1] ANDERSON DO, 1967, AM REV RESPIR DIS, V95, P73
- [2] DOUGLAS JWB, 1966, BRIT J PREV SOC MED, V20, P1
- [3] LUNN JE, 1967, BRIT J PREV SOC MED, V21, P7
- [4] MEEKER M, 1964, BACKGROUND PLANNING, P92
- [5] SHEPHARD R. J., 1962, THORAX, V17, P39, DOI 10.1136/thx.17.1.39
- [6] TOYAMA T, 1964, ARCH ENVIRON HEALTH, V8, P161
- [7] WATANABE H, 1965, 58 ANN M AIR POLL CO
- [10] 1967, TECHNICAL REPORT CAL, P15