日本奥姆真理教东京地铁毒气事件,目前仍审理未果。每当人们提到此案,回想起当时电视画面中所展现的混乱场景及受伤的人群,震惊之心仍不禁怦然剧烈跳动。那些被送往医院经救护脱险者回到家中是否就会从此平安呢? 逃过这场劫难的人在症状消失后也许暂时感到欣慰,但是其中的少数在吸入浓度足够高的毒气数小时(常在24小时内)后又突然胸闷、气喘,此后还可能反复发作,持续数月或更久,这就是反应性气(呼吸)道功能异常综合征(reactive airways dysfunction syndrome, 简称RADS)。 此种由刺激剂引起的疾病,近年才被人们逐渐认识。除了神经毒气、催泪毒气外,医学文献报告能导致反复出现上述症状的化学物质不下数十种,其中不乏工业产品和日常生活接触剂。例如二氧化硫、硫酸、盐酸蒸汽、火灾或熏蒸烟雾、氨毒气、过氯乙烯、氧化钙、溴化锂、六氟化铀、漂白退色剂、地板清洁剂、发胶摩 Japan Aum Shinrikyu Tokyo subway gas incidents, the trial is still unsuccessful. Whenever people mentioned the case and remembered the chaotic scene and the wounded crowd that was shown on the TV screen at that time, the heart of the shock could not but suddenly violently beat. Will those who have been taken to the hospital and returned to their homes will be safe from home? Those who escaped this catastrophe may be relieved for the moment they have disappeared, but a few of them inhale poisonous gas of sufficient concentration for several hours Within 24 hours) and then suddenly chest tightness, asthma, and may also be repeated after this attack, lasted for several months or more, this is the reactive gas (respiratory) dysfunction syndrome (reactive airways dysfunction syndrome, referred to as RADS). Such stimulant-related diseases have only been gradually recognized by people in recent years. In addition to nerve gas, tear gas, the medical literature reports dozens of chemical substances that can cause recurrent symptoms, many of them industrial products and daily life contact agents. Such as sulfur dioxide, sulfuric acid, hydrochloric acid vapor, fire or fumigation fumes, ammonia gas, perchlorethylene, calcium oxide, lithium bromide, uranium hexafluoride, bleach decolorizing agents, floor cleaners,