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用卡介菌提取其有效成分多糖核酸(PSN)进行一系列生化生物检测、动物试验和临床应用,证明它有明显的佐剂作用。
A series of biochemical tests, animal experiments and clinical applications were carried out to extract its active ingredient polysaccharide nucleic acid (PSN) from Bacillus Calmette-Guerin (BCG), which showed that it had obvious adjuvant effect.