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一、前言大骨节病自发现以来,百余年间病因尚未确定。有些研究者认为本病是由于某些有毒镰刀菌污染粮食并在其中产生毒素而引起的。但是作为致病毒素究系何种化学物质,迄
I. Introduction Kashin-Beck disease has been identified for more than 100 years since its discovery. Some researchers think this disease is caused by some poisonous Fusarium that contaminate food and produce toxins in it. But what kind of chemical as a virulence test, so far