title: Smoking and acute appendicitis.
authors.forename: V S
authors.initials: VS
authors.lastname: Catalan
mesh_terms: D000208:Acute Disease; D000328:Adult; D001064:Appendicitis / Q000453:epidemiology*; D015982:Bias; D015984:Causality; D002648:Child; D006801:Humans; D012907:Smoking / Q000009:adverse effects*; D013997:Time Factors; D014028:Tobacco Smoke Pollution
chemical_list: D014028:Tobacco Smoke Pollution