title: Sleep patterns in depressive states.
mesh_terms: D000328:Adult; D003863:Depression; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D009497:Neurotic Disorders / Q000175:diagnosis; D010507:Periodicity; D011379:Prognosis; D011618:Psychotic Disorders / Q000175:diagnosis; D012649:Self Concept; D012890:Sleep; D014851:Wakefulness