title: Approach to chronic and treatment-resistant depressions.
mesh_terms: D000928:Antidepressive Agents / Q000627:therapeutic use*; D002908:Chronic Disease; D003866:Depressive Disorder / Q000175:diagnosis / Q000188:drug therapy / Q000628:therapy*; D004359:Drug Therapy, Combination; D006801:Humans; D008996:Monoamine Oxidase Inhibitors / Q000627:therapeutic use
chemical_list: D000928:Antidepressive Agents; D008996:Monoamine Oxidase Inhibitors