title: Litter size and emotionality in two strains of mice.
mesh_terms: D000818:Animals; D004644:Emotions; D005106:Exploratory Behavior; D005163:Factor Analysis, Statistical; D005239:Fear; D005260:Female; D005824:Genetics, Behavioral; D006799:Housing, Animal; D006801:Humans; D008297:Male; D008425:Maternal Behavior; D051379:Mice; D008815:Mice, Inbred Strains; D009043:Motor Activity; D013037:Spatial Behavior; D013045:Species Specificity; D013315:Stress, Psychological; D013731:Territoriality