title: [Excitation rhythm of the nerve groups. 4. Sleep and wakefulness].
mesh_terms: D000818:Animals; D002415:Cats; D004285:Dogs; D004569:Electroencephalography; D000882:Haplorhini; D006801:Humans; D010507:Periodicity; D011817:Rabbits; D012890:Sleep; D012895:Sleep, REM; D014851:Wakefulness