TY  - RPRT
TI  - Method for internal standard introduction for quantitative analysis using on-line solid-phase extraction LC-MS/MS.
AU  - Yazen Alnouti
AU  - Ming Li
AU  - Olga Kavetskaia
AU  - Honggang Bi
AU  - Cornelis E C A Hop
AU  - Arkady I Gusev
PY  - 2006
DO  - 10.1021/ac051806q
UR  - https://pubmed.ncbi.nlm.nih.gov/16478130/
ID  - 16478130
ER  -