Blood urea and plasma endogenous creatinine in renal insufficiency.

@article{Haugen1953BloodUA,
  title={Blood urea and plasma endogenous creatinine in renal insufficiency.},
  author={Harry N. Haugen and Einar M. Blegen},
  journal={Scandinavian journal of clinical and laboratory investigation},
  year={1953},
  volume={5 1},
  pages={
          63-6
        }
}