TY  - RPRT
TI  - An improved dimethylaminobenzaldehyde procedure for determining urea.
AU  - L G Morin
AU  - J Prox
PY  - 1973
DO  - 10.1016/0009-8981(73)90054-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4747800/
ID  - 4747800
ER  -