Assessing the physical health effects of social networks and social support.
D000328:Adult; D000368:Aged; D000818:Animals; D003327:Coronary Disease / Q000523:psychology; D005260:Female; D006262:Health; D006304:Health Status; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008393:Marriage; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D011247:Pregnancy; D011248:Pregnancy Complications / Q000523:psychology; D012306:Risk; D012931:Social Environment; D012944:Social Support; D014481:United States