title: Psychosomatic disease as a masked depression.
mesh_terms: D000328:Adult; D002395:Catecholamines / Q000652:urine; D003863:Depression; D004569:Electroencephalography; D005260:Female; D005767:Gastrointestinal Diseases / Q000209:etiology; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000209:etiology; D011581:Psychological Tests; D011602:Psychophysiologic Disorders; D011603:Psychophysiology; D012890:Sleep
chemical_list: D002395:Catecholamines