title: WHO Study on global ageing.
authors.affiliation: West Virginia University, Morgantown, WV, USA vkblake@mix.wvu.edu.
authors.forename: Valerie K
authors.initials: VK
authors.lastname: Blake
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015331:Cohort Studies; D003431:Cross-Cultural Comparison; D003625:Data Collection; D005260:Female; D014943:Global Health; D006304:Health Status; D006306:Health Surveys; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D011157:Population Dynamics; D011159:Population Surveillance; D014944:World Health Organization