@misc{indiciaea97aff3fd59d, title = {Improved dye procedure for determining urea concentration by using o-phthalaldehyde and naphthylethylenediamine.}, author = {N T Lequang and G Migueres and D Roche and M L Pelladeau and F Labrousse}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3802485/}, note = {Source identifier: 3802485} }