Informal networks of community-based elderly. Changes in composition over time.
Stoller
E P
EP
Pugliesi
K L
KL
D000368:Aged / Q000523:psychology*; D000369:Aged, 80 and over; D005260:Female; D006262:Health; D006304:Health Status; D006801:Humans; D008297:Male; D012424:Rural Population; D012931:Social Environment; D012944:Social Support; D013997:Time Factors