The relationship of social support to health in elderly people.
D000368:Aged / Q000523:psychology; D005260:Female; D006262:Health; D006304:Health Status; D006801:Humans; D008297:Male; D008875:Middle Aged; D011792:Quebec; D012494:Sampling Studies; D012931:Social Environment; D012944:Social Support; D014504:Urban Health