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一些职业因素如震动、锰、二硫化碳等都具亲甲状腺作用,这与它们对间脑部位的非特异性作用有关。MMA也属这一类物质,其慢性中毒时表现为甲亢的典型症状。检查了50名(49名女工,1名男工)MMA慢性中毒患者,平均年龄44岁,平均工龄19年,口服60微居里~(131)I,经过2、4、24小时后,作甲状腺放射性碘示踪,并检查血清胆固醇和基础代谢。用放射免疫法测定了30名血
Some occupational factors such as vibration, manganese, carbon disulfide and so have the role of the thyroid gland, which is related to their non-specific role in the diencephalon. MMA also belong to this category of material, the performance of chronic poisoning typical symptoms of hyperthyroidism. A total of 50 MMA chronic poisoning patients (49 female workers and 1 male worker) were examined. The average age was 44 years and the average length of service was 19 years. Oral administration of 60 micro-Curie ~ (131) I, after 2,4 and 24 hours, Thyroid radioactive iodine tracer, and check serum cholesterol and basal metabolism. Thirty blood samples were determined by radioimmunoassay