high background radiation area

基本解释

Objective To examine the pulmonary tuberculosis mortality risk of the residents in high background radiation area (HBRA), Yangjiang, China.
目的探讨天然放射性高本底地区居民肺结核死亡危险。
The concentrations of the natural radio-nuclides in 11 varieties of main food in high background radiation area of Guangdong Province were reported.
本文报道广东高本底地区11种主要食品中，天然放射性核素的含量水平。
Objective To estimate the excess relative risk for solid cancer associated with chronically exposure to high-background natural radiation in Yangjiang area of China.
目的估算阳江高本底辐射慢性照射可能导致的实体癌超额相对危险。