Jain S M, Sepaha G C, Khare K C, Dubey V S
Chest. 1977 Mar;71(3):423-6. doi: 10.1378/chest.71.3.423.
We present a study of 151 persons working in slate-pencil manufacturing industries located in the Mandsaur district of Madhya Pradesh, India. Cough, dyspnea, and pain in the chest were the important symptoms. Cyanosis, rhonchi, and crepitations were found in varying numbers of cases. The chest x-ray films were abnormal in 85 cases.
我们对印度中央邦曼萨尔区石板铅笔制造行业的151名工人进行了一项研究。咳嗽、呼吸困难和胸痛是主要症状。不同数量的病例中发现有发绀、干啰音和湿啰音。85例胸部X光片异常。