title: [Milieu intérieur: from urea to radioimmunologic assays through flame photometry].
authors.affiliation: de l'Académie Nationale de Médecine, Paris.
authors.forename: G
authors.initials: G
authors.lastname: Richet
mesh_terms: D001774:Blood Chemical Analysis / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006706:Homeostasis; D006801:Humans; D008954:Models, Biological; D010827:Physiology / Q000266:history*; D014508:Urea / Q000097:blood
chemical_list: D014508:Urea