title: The depressions and structure: an existential approach to their understanding and treatment.
mesh_terms: D000223:Adaptation, Psychological; D001007:Anxiety; D001290:Attitude; D001519:Behavior; D003071:Cognition; D003142:Communication; D003469:Culture; D003863:Depression / Q000145:classification / Q000628:therapy; D005086:Existentialism; D006791:Hostility; D006801:Humans; D007398:Interpersonal Relations; D001523:Mental Disorders / Q000209:etiology; D010507:Periodicity; D010553:Personality Development; D011582:Psychological Theory; D012649:Self Concept