title: Théophile Roussel and the elimination of pellagra from 19th century France.
authors.forename: R D
authors.initials: RD
authors.lastname: Semba
mesh_terms: D005602:France / Q000453:epidemiology; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009747:Nutritional Physiological Phenomena; D010383:Pellagra / Q000453:epidemiology / Q000266:history* / Q000517:prevention & control