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五氯酚钠从80年代起逐渐在我国用于除草、杀虫,近几年使用量不断增加。自1990年6月以来,在西双版纳景洪县的元景洪镇就戛栋乡的8个自然村,由于没有掌握正确的使用方法和不注意个人卫生防护,从7月初起连续发生198人中毒,2例死亡的严重事故。发病情况景洪县元景洪镇和戛栋乡的8个村寨,从6月份起,陆续使用五氯酚钠进行除草、杀虫。7月初出现轻重不同症状的病人。主要表现为头昏、头痛、乏力、出汗、恶心、呕吐或腹泻、腹痛,严重时呼吸困难、心慌、神志不清等。患者多因症状加重到卫生院所、医院就诊。7月5～8日病人骤增,仅戛栋乡团结房达14人,死亡2人,全镇发病198人。流行病学调查198例患者均为山区农民少数民
Sodium pentachlorophenate has gradually been used in China for weeding and insecticide since the 1980s and has been used continuously in recent years. Since June 1990, a total of 198 natural poisonings occurred in eight natural villages in Homong Township, Yuan Jinghong Town, Jinghong County, Xishuangbanna Prefecture, since the beginning of July as a result of failure to grasp proper methods of use and lack of personal hygiene protection. Two fatal cases of death. The incidence of Jinghong County Yuan Jing Hong Town and Hutong Township 8 villages, from June onwards, one after another use of sodium pentachlorophenate for weeding, insecticide. Patients with different symptoms of severity and severity appeared in early July. Mainly for dizziness, headache, fatigue, sweating, nausea, vomiting or diarrhea, abdominal pain, severe dyspnea, palpitation, confusion and so on. Patients due to symptoms and more to health institutions, the hospital. In July 5-8, the patient surge, only 14 people in Unification Township, died, 2 people died, 198 people in the town. Epidemiological survey of 198 patients were mountain peasant minorities