马钱子

• Since toxic dose and therapeutic dose are very close , strychnos poisoning symptomand pathological changes after strychnos poisoning are reviewed
  本文结合文献，从化学成分、中毒剂量、毒理作用、中毒症状、病理变化等方面，对马钱子的毒理学研究进展进行综述。
• It did not ; some snakes manufacture a poison different in every respect from that of others , as different as arsenic is from strychnine , and having different effects
  其实没有。有些蛇产生的毒液与别的蛇产生的毒液在各个方面都不同，就像砒霜不同于马钱子碱一样，效果也不同。