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1989年5～7月,江苏省太仓县某供销社仓库保管员程×一家6人及另4名仓库保管员,先后发生不同程度的指(趾)甲病变和脱发。病甲灰暗无光,凹凸不平,变薄变脆,并出现典型的“米氏线”。病情较重者,均先有头晕、乏力、食欲减退,恶心和呕吐等症状,还伴有腓肠肌痉挛和疼痛。根据临床表现和特点,初步诊断为亚急性砷或铊中毒。为探明发病原因,俾便采取防治措施,特进行了本调查。
From May to July 1989, a storehouse keeper of a supply and marketing cooperative in Taicang County, Jiangsu Province, x 6 persons and 4 other storekeepers, suffered varying degrees of pharyngitis and alopecia. The disease is gray, rugged, thin and brittle, and a typical “Mie line.” Severe illness, are the first dizziness, fatigue, loss of appetite, nausea and vomiting and other symptoms, but also accompanied by gastrocnemius spasm and pain. According to clinical manifestations and characteristics, the initial diagnosis of subacute arsenic or thallium poisoning. To investigate the cause of the disease, so as to take prevention and treatment measures, special investigation conducted.