Seasonal depression. A matter of light.
D000928:Antidepressive Agents / Q000627:therapeutic use; D006801:Humans; D010789:Phototherapy; D011613:Psychotherapy / Q000379:methods; D016574:Seasonal Affective Disorder / Q000175:diagnosis / Q000523:psychology / Q000628:therapy*
D000928:Antidepressive Agents