Taking Beijing as a study area, a dynamic fugacity model was used to simulate the transfer and fate of technical HCHs ac......

目的 研究不同雌激素受体状态乳腺癌患者血清有机氯农药残留物水平.方法 收集唐山市丰南区乳腺癌患者93例、唐海县65例,均经病理证......