title: Step lively--live longer. Positive social actions impact health and longevity--and guess what?--participants are less likely to die.
mesh_terms: D033062:Friends; D006801:Humans; D007398:Interpersonal Relations; D008136:Longevity; D010121:Oxytocin / Q000097:blood* / Q000502:physiology; D012944:Social Support
chemical_list: D010121:Oxytocin