title: [State of health of 13392 aged persons in North Vietnam].
mesh_terms: D000368:Aged; D005260:Female; D006262:Health; D006304:Health Status; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D014744:Vietnam
vernacular_title: L'état de santé de 13 392 personnes ágées au Nord Viêt Nam.