TY  - RPRT
TI  - [A method for determining urea by using immobilized urease].
AU  - I P Ivanov
AU  - S I Danev
AU  - Ch D Palashev
AU  - D G Dimitrov
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/1691334/
ID  - 1691334
ER  -