@misc{indiciae385a8fe62c7f, title = {Sources of variability in quantitative thallium analysis.}, author = {P T Makler and D M McCarthy and M G Velchik and A Alavi}, year = {1985}, doi = {10.1097/00004424-198511000-00007}, url = {https://pubmed.ncbi.nlm.nih.gov/4077433/}, note = {Source identifier: 4077433} }