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凡因职业上各种因素的影响,并且具有特殊病理形态所发生的疾病叫作职业病,其中出现在皮肤及粘膜上的病理变化叫作职业性皮肤病(在各种工业里所发生的也叫作工业性皮肤病)。严格地说,这里应不包括所谓职业性体征。什幺叫作职业性体征呢?那就是所发生的皮肤变化并不具有顽固的病理变化,也不损害劳动力,他是一种非常微小的变化,位于生理和病理之间,可以减低皮肤的抵抗力,进而发展成为职业性皮肤病。譬如接触高温的工人可以有毛细血管扩张的现象,手掌经常磨擦可以发生胼胝,硝酸工人由于接触硝酸而皮肤黄染等。
Where due to occupational various factors, and with special pathological diseases occurred called occupational diseases, including pathological changes in the skin and mucous membrane called occupational skin disease (also occurs in various industries For industrial skin disease). Strictly speaking, the so-called occupational signs should not be included here. Is it called occupational signs? It is that the skin changes that occur do not have stubborn pathological changes, nor damage the workforce, he is a very small change in physical and pathological, can reduce the skin’s resistance Force, and then developed into a professional skin disease. For example, workers exposed to high temperatures can have telangiectasia, palmar rub often can occur callus, nitric acid workers due to contact with nitric acid and skin yellow dye.