TY  - RPRT
TI  - Standards versus standardised methods in enzyme assay.
AU  - R T Jansen
AU  - A P Jansen
PY  - 1983
DO  - 10.1177/000456328302000108
UR  - https://pubmed.ncbi.nlm.nih.gov/6132588/
ID  - 6132588
ER  -