Affectional bonds and anxiety.
D000818:Animals; D001007:Anxiety; D001522:Behavior, Animal; D003643:Death; D004644:Emotions; D006801:Humans; D007398:Interpersonal Relations; D007858:Learning; D009034:Mother-Child Relations; D011330:Prisons; D011574:Psychoanalytic Theory; D013312:Stress, Physiological