title: Effects of anticholinergics on the habituation of tonic immobility in chickens.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology*; D001522:Behavior, Animal / Q000187:drug effects*; D002645:Chickens; D005239:Fear / Q000187:drug effects*; D005260:Female; D006185:Habituation, Psychophysiologic / Q000187:drug effects*; D008297:Male; D012149:Restraint, Physical; D012601:Scopolamine / Q000494:pharmacology*; D012602:Scopolamine Derivatives / Q000494:pharmacology; D013997:Time Factors
chemical_list: D012602:Scopolamine Derivatives; D001285:Atropine; D012601:Scopolamine