共 22 条
- [2] COOK RR, 1979, J OCCUP ENVIRON MED, V21, P784
- [6] HAMMOND E. CUYLER, 1966, NAT CANCER INST MONOGR, V19, P127
- [7] HANIS NM, 1982, J OCCUP ENVIRON MED, V24, P203
- [8] HIGGINSON J, 1977, AIR POLLUTION CANCER, P169
- [9] HOOVER R, 1975, PERSONS HIGH RISK CA, P343
- [10] LI FP, 1969, J NATL CANCER I, V43, P1159