title: Patterns of comfort behaviour and activity in domestic fowls: a comparison between cages and pens.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D001522:Behavior, Animal; D002645:Chickens; D004327:Drinking Behavior; D005247:Feeding Behavior; D005260:Female; D006120:Grooming; D006799:Housing, Animal; D009043:Motor Activity; D009068:Movement; D014921:Wings, Animal