title: [Blood urea nitrogen, non-protein nitrogen].
authors.affiliation: Faculty of Medicine, Osaka University.
authors.forename: Masaru
authors.initials: M
authors.lastname: Horio
authors.forename: Yoshimasa
authors.initials: Y
authors.lastname: Orita
mesh_terms: D001806:Blood Urea Nitrogen; D006801:Humans; D009584:Nitrogen / Q000097:blood*
chemical_list: D009584:Nitrogen