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人工培植天然牛黄银川市畜牧站张文升贺兰山农牧场闫增庆牛黄为常用的名贵中药，在我国已沿用数千年。天然牛黄为病牛胆石，产量极少。为了弥补天然牛黄之不足，近几年来国内一些科研院校利用外科手术，人工培植牛黄．取得了可喜的成绩，但仍然满足不了国内外制药行业的需...
Artificial cultivation of natural bezoar Yinchuan City livestock husbandry Zhang Wenshan Helan Mountain Ranch Yanzeng bezoar commonly used precious Chinese medicine, has been used in our country for thousands of years. Natural bezoar gallstone gallstone, yield very little. In order to make up for the shortage of natural bezoar, in recent years some domestic scientific research institutes have used surgical operation to cultivate the bezoar by hand. Has made gratifying achievements, but still can not meet the domestic and international pharmaceutical industry needs ...