TY - GEN AU - Abdel-Rehim,Mohamed TI - Microextraction by packed sorbent (MEPS): a tutorial SN - 1873-4324 PY - 2011///1122 KW - Adsorption KW - Body Fluids KW - chemistry KW - Chromatography, High Pressure Liquid KW - methods KW - Gas Chromatography-Mass Spectrometry KW - Humans KW - Mass Spectrometry KW - Pharmaceutical Preparations KW - blood KW - Solid Phase Microextraction N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.aca.2011.05.037 ER -