a poisonous crystalline alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil; also administered in large amounts as an antidote for organophosphate nerve agents or organophosphate insecticides
is a type of (narrower)
a remedy that stops or controls the effects of a poison
is a type of (narrower)
a drug used to relieve or prevent spasms (especially of the smooth muscles)
is a type of (narrower)
a drug that causes the pupil of the eye to dilate; used to aid eye examinations
is a type of (narrower)
natural bases containing nitrogen found in plants
is a type of (narrower)
any substance that causes injury or illness or death of a living organism