title: Therapy-resistant depressions. Biochemical and pharmacological considerations. Contributions to biochemistry.
mesh_terms: D000928:Antidepressive Agents / Q000378:metabolism / Q000627:therapeutic use; D001921:Brain / Q000378:metabolism; D003863:Depression / Q000188:drug therapy / Q000378:metabolism*; D004298:Dopamine / Q000378:metabolism; D004351:Drug Resistance; D006651:Histocytochemistry; D006801:Humans; D008995:Monoamine Oxidase / Q000378:metabolism; D009638:Norepinephrine / Q000378:metabolism; D012701:Serotonin / Q000378:metabolism; D013405:Suicide; D014364:Tryptophan / Q000378:metabolism
chemical_list: D000928:Antidepressive Agents; D012701:Serotonin; D014364:Tryptophan; D008995:Monoamine Oxidase; D004298:Dopamine; D009638:Norepinephrine