@misc{indiciae5f0ab4294e60, title = {Polar interactions in solid-phase extraction of basic drugs by octadecylsilanized silica.}, author = {V Marko and L Soltés and K Radová}, year = {1990}, doi = {10.1093/chromsci/28.8.403}, url = {https://pubmed.ncbi.nlm.nih.gov/2172269/}, note = {Source identifier: 2172269} }