[Experimental study of hoarding by rats].
D000818:Animals; D001519:Behavior; D001522:Behavior, Animal; D004644:Emotions; D006126:Group Processes; D008722:Methods; D011589:Psychology, Experimental; D051381:Rats; D012737:Sex Factors; D012930:Social Dominance
Etudes expérimentales de l'amassement chez les ronguers.