chapter 1 Sample Pretreatment in Clinical Chemistry / chapter 2 Separation Science in Therapeutic Drug Monitoring / chapter 3 The Impact of Chirality in Pharmacokinetics and Therapeutic Drug Monitoring / chapter 4 HPLC in Bioavailability Examination -- chapter 5 Validation of HPLC Analyses in Therapeutic Drug Monitoring / chapter 6 Analysis of Illicit Drugs with Chromatographic Methods / chapter 7 Biogenic Amine Neurotransmitters: Their Importance and Measurement in Human Tissue and Body Fluids / chapter 8 Clinical Applications of Affinity Chromatography -- chapter 9 Immunoaffinity Chromatography in Clinical Analysis -- chapter 10 Electrospray Tandem Mass Spectrometry in the Biochemical Genetics Laboratory / chapter 11 Application of Thin-Layer Chromatography in Clinical Chemistry -- chapter 12 Applications of Capillary Electrophoresis in Clinical Analysis of Drugs