Silicosis is occupational disease for certain, is coal silicon ill?矽肺肯定是职业病, 煤矽病?Attention must be paid on the synergic effect of smoking and silicosis in cancer complication.吸烟和矽肺同时存在时,有必要注意协同作用.Paper describes the thre...
Silicosis is occupational disease for certain, is coal silicon ill?矽肺肯定是职业病, 煤矽病?Paper describes the three diagnosed as silicosis cases of dental laboratory technician.论文描述了三名确诊为矽肺病的牙科实验室技师的病例.Anyone suspected of sufferi...