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动物脑组织中的髓磷质硷性蛋白可引起人类神经系统脱髓鞘病变已众所周知。早在1927年起我国对由羊脑制成的狂犬疫苗接种后神经系统脱髓鞘疾病陆续有报导。因此,目前已废弃羊脑及其提取物的生物制品。但
It is well-known that myelin alkaline proteins in animal brain tissue can cause demyelinating lesions in the human nervous system. As early as 1927, there were reports of demyelinating diseases of the nervous system after vaccination of rabies made from sheep brain. As a result, biological products of sheep brain and their extracts have now been abandoned. but