等报道:1978～1988年我们组织协作组,对湖南铁合金厂铬冶炼车间进行了癌症发病情况调查。结果,铬冶炼工人患鼻咽癌4例、肺癌3例,均全部死亡。上述7名患者发病时,接铬工龄分别为:14年1例、16年2例、17年2例、18年1例、21年1例。经统计,呼吸 Other reports: From 1978 to 1988, we organized a collaborative group to conduct a survey on the incidence of cancer in the chromium-smelting workshop in Hunan Ferroalloy Plant. Results, chromium smelting workers suffering from nasopharyngeal carcinoma in 4 cases, 3 cases of lung cancer, all died. The incidence of these seven patients, then received chrome length were: 14 years in 1 case, 16 cases in 2 cases, 17 cases in 2 cases, 18 years in 1 case, 21 cases in 1 case. After statistics, breathing