%0 Journal Article %T Liquid-Liquid Extraction vs Solid Phase Extraction in Biological Fluids and Drugs %A Hideharu Shintani %J Clinical Pharmacology & Toxicology (IJCPT) %D 2018 %R http://dx.doi.org/10.19070/2167-910X-130004e %K n/a %U https://scidoc.org/IJCPT-2167-910X-02-001e.php