钡坐肺 [钡尘的来源] 开采钡矿而产生的钡尘,亦见于硫酸钡加工而产生的扬尘,还可见于钡和二氧化矽的混合尘等。 [钡尘肺的发病情况] 关于钡尘肺的发病情况,我国目前尚缺乏系统流行病学资料,国外有关报导病例较少,亦未见卫生学资料。 Barium to the lungs [source of barium dust] barium dust generated from the exploitation of barium dust, also seen in barium sulfate processing of dust generated, but also found in barium and silica mixed dust and so on. [The incidence of barium pneumoconiosis] With regard to the incidence of barium and pneumoconiosis, systematic epidemiological data are still lacking in our country. There are few reports of foreign reports and no hygiene data.