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一、处方硼酸4g二甲基亚砜5ml75%乙醇加至100ml二、创法取75%乙醇与二甲基亚砜混合,将已研细的硼
First, the prescription boric acid 4g dimethyl sulfoxide 5ml75% ethanol added to 100ml Second, a method to take 75% ethanol and dimethyl sulfoxide mixed, the fine boron has been studied