title: Patient compliance assessment in drug trials: usage and methods.
mesh_terms: D001965:Bromides / Q000378:metabolism; D002986:Clinical Trials as Topic; D003299:Cooperative Behavior; D004341:Drug Evaluation; D004347:Drug Interactions; D064420:Drug-Related Side Effects and Adverse Reactions; D005069:Evaluation Studies as Topic / Q000379:methods; D005189:False Positive Reactions; D006801:Humans; D008510:Medication Systems, Hospital; D010352:Patient Dropouts; D010361:Patients; D004364:Pharmaceutical Preparations / Q000097:blood; D010919:Placebos; D012189:Retrospective Studies; D012256:Riboflavin / Q000652:urine; D013607:Tablets
chemical_list: D001965:Bromides; D004364:Pharmaceutical Preparations; D010919:Placebos; D013607:Tablets; D012256:Riboflavin