title: [Cardiac arrhythmias during sleep: on extrasystoles during sleep in relation to various sleep stages].
mesh_terms: D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012890:Sleep / Q000502:physiology; D012894:Sleep Stages / Q000502:physiology*
vernacular_title: Herzrhythmusstörungen im Schlaf: Zur Abhängigkeit der Extrasystolie im Schlaf von den einzelnen Schlafstadien