@misc{indiciaeefe35abf849f, title = {Interference in urea determination by high immunoglobulin levels.}, author = {M J Ball and J D Kay and D Smith}, year = {1985}, doi = {10.1177/000456328502200221}, url = {https://pubmed.ncbi.nlm.nih.gov/4004113/}, note = {Source identifier: 4004113} }