title: Relationships as regulators: a psychobiologic perspective on bereavement.
mesh_terms: D000328:Adult; D000818:Animals; D001143:Arousal; D002940:Circadian Rhythm; D006117:Grief; D006801:Humans; D007223:Infant; D011602:Psychophysiologic Disorders / Q000523:psychology*; D051381:Rats; D012683:Sensory Deprivation; D012917:Social Adjustment; D012931:Social Environment