背景与目的：雌激素信号传导在非小细胞肺癌（non-small cell lung cancer，NSCLC）中存在争议，体外实验发现，雌激素受体（estrogen receptor，ER......

The relationships among meat consumption, smoking habits, and phenotypic cytochrome P450 2A6 variation with respect to c......

目的：了解重庆市吸烟者在公共场所吸烟状况及相关知识、态度、行为，为政府部门制定公共场所控烟措施提供依据。方法：采用多阶段随机抽......