title: The riddle of depression.
authors.affiliation: Totts Gap Medical Research Laboratories, Inc., Bangor, PA 18013, USA.
authors.forename: S
authors.initials: S
authors.lastname: Wolf
mesh_terms: D003863:Depression / Q000503:physiopathology / Q000523:psychology* / Q000628:therapy; D003866:Depressive Disorder / Q000503:physiopathology / Q000523:psychology / Q000628:therapy; D006801:Humans