TY  - RPRT
TI  - Isolation of acidic, neutral, and basic drugs from whole blood using a single mixed-mode solid-phase extraction column.
AU  - X H Chen
AU  - J P Franke
AU  - J Wijsbeek
AU  - R A de Zeeuw
DO  - 10.1093/jat/16.6.351
UR  - https://pubmed.ncbi.nlm.nih.gov/1293399/
ID  - 1293399
ER  -