共 50 条
- [6] NATURAL RADIATION QUALITY OF THE ENVIRONMENT IN THE UNITED-STATES [J]. HEALTH PHYSICS, 1983, 44 (03): : 300 - 300
- [8] EVALUATION OF THE EFFECT OF NATURAL BACKGROUND-RADIATION ON CANCER INCIDENCE [J]. HEALTH PHYSICS, 1978, 35 (06): : 916 - 916
- [9] DRINKING-WATER CONTRIBUTION TO NATURAL BACKGROUND-RADIATION [J]. HEALTH PHYSICS, 1986, 50 (01): : 33 - 47