Ultra-sounds in three inbred strains of young mice.
D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D005824:Genetics, Behavioral; D006799:Housing, Animal; D008425:Maternal Behavior; D051379:Mice; D008807:Mice, Inbred BALB C; D008809:Mice, Inbred C3H; D008810:Mice, Inbred C57BL; D012934:Social Isolation; D013045:Species Specificity; D013696:Temperature; D014465:Ultrasonics; D014828:Vocalization, Animal