title: Spanish flu through BMJ eyes. Prevention by toxic gases?
authors.forename: Michael A
authors.initials: MA
authors.lastname: McDowall
mesh_terms: D000393:Air Pollutants; D005495:Folklore; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000209:etiology*
chemical_list: D000393:Air Pollutants