Anthracosis is nothing more than accumulation of carbon pigment from breathing dirty air.Smokers have the most pronounced anthracosis.
由于呼
污染空气导致
沉着
并不
，烟会引起更明显沉着。
沉着病,煤肺病,矿工黑肺病Anthracosis is nothing more than accumulation of carbon pigment from breathing dirty air.Smokers have the most pronounced anthracosis.
由于呼污染空气导致沉着并不，烟会引起更明显沉着。
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