title: A dualistic approach to some biochemical problems in endogenous depressions.
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000378:metabolism*; D003863:Depression / Q000378:metabolism*; D006801:Humans; D008996:Monoamine Oxidase Inhibitors / Q000494:pharmacology*; D009638:Norepinephrine / Q000378:metabolism; D012701:Serotonin / Q000378:metabolism*
chemical_list: D002395:Catecholamines; D008996:Monoamine Oxidase Inhibitors; D012701:Serotonin; D009638:Norepinephrine