title: Informal networks of community-based elderly. Changes in composition over time.
authors.forename: E P
authors.initials: EP
authors.lastname: Stoller
authors.forename: K L
authors.initials: KL
authors.lastname: Pugliesi
mesh_terms: 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