title: [Smallpox and the National Academy of Medicine].
mesh_terms: D000047:Academies and Institutes / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008800:Mexico; D012899:Smallpox / Q000266:history*
vernacular_title: La viruela y la Academia Nacional de Medicina.