title: Comparative studies of social behavior in Callicebus and Saimiri: male-female emotional attachments.
mesh_terms: D000818:Animals; D001143:Arousal / Q000502:physiology; D001522:Behavior, Animal; D004644:Emotions; D005260:Female; D000882:Haplorhini; D006339:Heart Rate; D008297:Male; D009043:Motor Activity / Q000502:physiology; D011603:Psychophysiology; D012453:Saimiri; D012737:Sex Factors; D012919:Social Behavior; D012931:Social Environment; D012934:Social Isolation; D013037:Spatial Behavior; D013045:Species Specificity; D014828:Vocalization, Animal