title: Anticholinergic drug abuse: a common problem?
mesh_terms: D000328:Adult; D001712:Biperiden; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009966:Orphenadrine; D010276:Parasympatholytics; D012559:Schizophrenia / Q000188:drug therapy; D019966:Substance-Related Disorders; D014282:Trihexyphenidyl
chemical_list: D010276:Parasympatholytics; D001712:Biperiden; D014282:Trihexyphenidyl; D009966:Orphenadrine