摘要
目的 探讨钽及其氧化物对作业工人的影响。方法 对113 名接触钽及其氧化物的工人和101 名健康对照者进行健康检查及现场劳动卫生学调查。结果 车间空气中钽及其氧化物平均浓度在0 .1 ~7 .6 mg/m3 ;接触组工人症状和体征阳性率,生物化学、肺功能、胸部 X 线检查及心电图与对照组的差异均无显著性。结论 未发现钽对接触工人有不良影响。
Objective To explore effects of tantalum and its oxide on the exposed workers.Methods Health examination for 113 workers exposed to tantalum and its oxide and a field survey for occupational hygiene in the workplace were carried out.Results Workplace air concentration of tantalum and its oxide averaged 0.1~7 6 mg/m 3.There was no significant difference in prevalence of symptoms and signs and biochemical,pulmonary function,chest X ray and electrocardiograph examinations between the exposed and control workers.Conclusion No adverse effect of tantalum and its oxide on the exposed workers was found.
出处
《中华预防医学杂志》
CAS
CSCD
北大核心
1999年第4期234-235,共2页
Chinese Journal of Preventive Medicine