title: [Theory, practice and tables for the determination of urea in the blood].
authors.forename: E
authors.initials: E
authors.lastname: SEGURA MONTRULL
mesh_terms: D001769:Blood; D006801:Humans; D011086:Polycythemia; D014508:Urea
chemical_list: D014508:Urea
vernacular_title: Teoräa, práctica, y tablas para la determinación de urea en sangre.