title: Correlation of nitrogen to the heat of combustion of rat urine.
mesh_terms: D000818:Animals; D002151:Calorimetry; D004032:Diet; D008297:Male; D008433:Mathematics; D008722:Methods; D009584:Nitrogen / Q000652:urine*; D051381:Rats; D014556:Urine
chemical_list: D009584:Nitrogen