四川省部分地区非职业接触者指甲铅镉含量林葆华，龚光隆铅、镉是常见毒物。据报道铅、镉在头发、指甲、汗液中排出量约８％。铅、镉可长期蓄积于头发和指甲中，故检测指甲中的含量有较大意义。笔者收集成都市和绵阳地区健康人和接触者的指甲，用自制钽涂层石墨弧台无焰原... Lead, cadmium content of nails in non-occupational contacts in parts of Sichuan Province Lin Baohua, Gong Guanglong Lead and cadmium are common toxicants. It is reported that lead and cadmium in the hair, nails, sweat discharge of about 8%. Lead, cadmium can be long-term accumulation in the hair and nails, it is of great significance to detect the content of nails. I collected Chengdu and Mianyang healthy people and contacts of the nails, with homemade tantalum coating graphite arc stage flameless original ...