title: [Retrospective epidemiology of an outbreak of serum hepatitis in an old peoples home].
mesh_terms: D000328:Adult; D000368:Aged; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology* / Q000635:transmission; D006707:Homes for the Aged; D006801:Humans; D007263:Infusions, Parenteral / Q000009:adverse effects; D008297:Male; D008499:Medical Records; D008875:Middle Aged; D012189:Retrospective Studies; D013030:Spain
vernacular_title: Estudio epidemiológico retrospectivo de un brote de hepatitis sérica en un asilo de ancianos