Drugs and the parasympathetic nervous system.
D001533:Belladonna Alkaloids / Q000494:pharmacology*; D002800:Cholinesterase Inhibitors / Q000494:pharmacology*; D006801:Humans; D010275:Parasympathetic Nervous System / Q000187:drug effects*
D001533:Belladonna Alkaloids; D002800:Cholinesterase Inhibitors