共 50 条
- [6] EVALUATION OF THE EFFECT OF NATURAL BACKGROUND-RADIATION ON CANCER INCIDENCE [J]. HEALTH PHYSICS, 1978, 35 (06): : 916 - 916
- [7] DRINKING-WATER CONTRIBUTION TO NATURAL BACKGROUND-RADIATION [J]. HEALTH PHYSICS, 1986, 50 (01): : 33 - 47
- [8] ULTRAVIOLET BACKGROUND-RADIATION [J]. ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1991, 29 : 89 - 127