title: Optimal survey research methods for studying health-related behaviors of older people.
authors.affiliation: New England Research Institute.
authors.forename: J B
authors.initials: JB
authors.lastname: McKinlay
mesh_terms: D000368:Aged; D005260:Female; D015438:Health Behavior; D006306:Health Surveys; D006801:Humans; D008297:Male; D012106:Research / Q000191:economics; D012107:Research Design