title: [Nitrogen metabolism in patients with chronic renal insufficiency fed perorally by the Nefronin preparation produced by ZPF Polfa in Kutno (author's transl)].
mesh_terms: D000284:Administration, Oral; D005526:Food, Formulated; D006801:Humans; D007676:Kidney Failure, Chronic / Q000178:diet therapy*; D011044:Poland
vernacular_title: Przemiana azotowa u chorych z przewlekła niewydolnościa nerek zywionych doustnie preparatem Nefromin produkowanym przez ZPF Polfa w Kutnie.