Drugs and the parasympathetic nervous system.
D002800:Cholinesterase Inhibitors / Q000627:therapeutic use*; D006801:Humans; D010276:Parasympatholytics / Q000627:therapeutic use*; D010277:Parasympathomimetics / Q000627:therapeutic use*
D002800:Cholinesterase Inhibitors; D010276:Parasympatholytics; D010277:Parasympathomimetics