title: Analytical techniques for therapeutic drug monitoring.
mesh_terms: D002845:Chromatography; D002851:Chromatography, High Pressure Liquid; D004077:Digoxin / Q000032:analysis; D004791:Enzyme Inhibitors / Q000032:analysis; D006801:Humans; D007118:Immunoassay / Q000379:methods; D007124:Immunoenzyme Techniques; D007753:Laboratories; D004364:Pharmaceutical Preparations / Q000097:blood*; D010672:Phenytoin / Q000097:blood; D013806:Theophylline / Q000032:analysis
chemical_list: D004791:Enzyme Inhibitors; D004364:Pharmaceutical Preparations; D010672:Phenytoin; D004077:Digoxin; D013806:Theophylline