Ainda não temos significados para "powerful neurotoxin".
1Nicotine is such a powerful neurotoxin that it's used as an ingredient in insecticides.
2By 1989, the powerful neurotoxin was used to paralyse forehead muscles and alleviate frown lines.
3For the past 35 years, scientists have been studying these powerful neurotoxins.
4"The victim's tissues are saturated with a powerful neurotoxin."
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