title: Double-blind evaluation of trihexyphenidyl in dystonia.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004311:Double-Blind Method; D004341:Drug Evaluation; D004421:Dystonia / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D014282:Trihexyphenidyl / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D014282:Trihexyphenidyl