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长久以来,很多人一直把砷及其化合物列为毒物,视为致癌物质.特别是砒霜(AS_2O_3),其毒性是众所周知的.对砷及其化合物的毒性,也有很多资料给予报导,日本的“森永砷奶粉中毒事件”就是一个惨重的教训.国际癌症中心特别工作组也将砷及某些化合物列为致癌物质. 可是,在历史上,砷及其化合物也被用来作为医药使用,我国古代就曾用雄黄(AsS)消肿驱毒.在奥地利和瑞士的山区人也常服用砷化物用以增强体力、耐力和食欲,在剂量上超过了正常允许值.本世纪初,德国医生欧立希
For a long time, many people have listed arsenic and its compounds as poisons, which are considered carcinogens. In particular, arsenic (AS_2O_3) is known for its toxicity. There are also many reports on the toxicity of arsenic and its compounds. Japan’s “ The Morinaga arsenic milk poisoning incident is a grave lesson. The International Cancer Center Task Force has also listed arsenic and certain compounds as carcinogens. However, historically, arsenic and its compounds have also been used as medicines. Once used realgar (AsS) to reduce swelling and toxins. People in mountainous areas in Austria and Switzerland also often take arsenic compounds to enhance physical strength, endurance and appetite, in dose exceeding the normal allowable value. At the beginning of this century, the German doctor Ehrlich