@misc{indiciae75d09c2e619d, title = {Sample preparation for LC/MS/MS: analyzing biological and environmental samples.}, author = {J Henion and E Brewer and G Rule}, year = {1998}, doi = {10.1021/ac981991q}, url = {https://pubmed.ncbi.nlm.nih.gov/9784742/}, note = {Source identifier: 9784742} }