The health benefits of strong relationships.  Good connections can improve health and increase longevity.
D000203:Activities of Daily Living; D005260:Female; D006240:Happiness; D006801:Humans; D007398:Interpersonal Relations; D008019:Life Style; D008136:Longevity; D008297:Male; D010549:Personal Satisfaction; D011788:Quality of Life / Q000523:psychology*; D012944:Social Support; D018454:Spouses / Q000523:psychology*