TY  - RPRT
TI  - Sample preparation for LC/MS/MS: analyzing biological and environmental samples.
AU  - J Henion
AU  - E Brewer
AU  - G Rule
PY  - 1998
DO  - 10.1021/ac981991q
UR  - https://pubmed.ncbi.nlm.nih.gov/9784742/
ID  - 9784742
ER  -