Urea and the clinical value of measuring blood urea concentration
BUN/Creatinine Ratio
BUN Creatinine Ratio Calculator | Blood Urea Nitrogen - Drlogy
Blood Urea Nitrogen (BUN) or Urea Nitrogen, and Interpretations
PDF] Comparison of methods for calculating serum osmolality form chemical concentrations, and the prognostic value of such calculations. | Semantic Scholar