title: Disturbance of the 24-hour rhythm in endogenous depression and the treatment of endogenous depression by sleep deprivation.
mesh_terms: D000275:Adjustment Disorders / Q000628:therapy; D000328:Adult; D000367:Age Factors; D000639:Amitriptyline / Q000627:therapeutic use; D000928:Antidepressive Agents / Q000627:therapeutic use; D001794:Blood Pressure; D002940:Circadian Rhythm; D002986:Clinical Trials as Topic; D003863:Depression / Q000628:therapy*; D005260:Female; D006801:Humans; D007099:Imipramine / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D011569:Psychiatric Status Rating Scales; D012892:Sleep Deprivation
chemical_list: D000928:Antidepressive Agents; D000639:Amitriptyline; D007099:Imipramine