为了更好地熟悉与掌握国家新颁布的尘肺x线诊断标准(GB-5906-86下称新标准),我们把按1963年原尘肺x线诊断标准(下称旧标准)诊断的电焊工尘肺,电焊工尘肺观察对象(O~+)用新的尘肺X线诊断标准进行诊断,并与原诊断对照分析。材料来源于我厂1975～85年经中国预防医学科学院劳动卫生与职业病研究所、黑龙江省职业病诊 In order to better understand and master the newly issued pneumoconiosis x-ray diagnostic criteria (GB-5906-86, hereinafter referred to as the new standard), we put the electrician pneumoconiosis diagnosed according to the original pneumoconiosis diagnostic criteria (hereinafter referred to as the “old standard”) of 1963 , And the object of welder pneumoconiosis (O ~ +) was diagnosed by new pneumoconiosis diagnostic criteria and analyzed with the original diagnosis. Material from our plant from 1975 to 85 by the Chinese Academy of Preventive Medicine Institute of Occupational Health and Occupational Diseases, Heilongjiang Province, occupational disease clinic