title: Depression in the aged. A commentary.
mesh_terms: D000368:Aged; D000928:Antidepressive Agents / Q000627:therapeutic use; D014150:Antipsychotic Agents / Q000627:therapeutic use; D003866:Depressive Disorder / Q000175:diagnosis* / Q000188:drug therapy; D003937:Diagnosis, Differential; D004359:Drug Therapy, Combination; D006801:Humans; D009638:Norepinephrine / Q000378:metabolism; D012701:Serotonin / Q000378:metabolism
chemical_list: D000928:Antidepressive Agents; D014150:Antipsychotic Agents; D012701:Serotonin; D009638:Norepinephrine