[The Madrid press before the influenza epidemic of 1918-19].
D004196:Disease Outbreaks / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D007251:Influenza, Human / Q000266:history*; D010506:Periodicals as Topic / Q000266:history*; D013030:Spain
La prensa madrileña de información general ante la epidemia de gripe de 1918-19.