Botulinum toxin is a toxic extremely strong neurotropic virus , endanger human health .

肉毒杆菌毒素是一种毒性极强的嗜神经病毒，危害人体健康。

Experimental myopathy induced by intramuscular injection of neurotropic drugs .

肌肉内注射药物引发肌肉病变之实验研究。

To investigate the effect of injured spinal cord extracts on secretion of brain-derived neurotropic factor ( bdnf ) or myelin proteolipid protein ( plp ) in bmscs .

探讨损伤脊髓匀浆上清成分对骨髓间充质干细胞分泌的脑源性神经营养因子和髓鞘前脂蛋白的影响。