title: Recognition of maternal environment in piglets: effects of age and some discrete complex stimuli.
mesh_terms: D000818:Animals; D004192:Discrimination, Psychological; D004777:Environment; D005260:Female; D009769:Object Attachment; D009812:Odorants; D010465:Perception; D010812:Physical Stimulation; D013552:Swine / Q000502:physiology*