title: [The all-night polygraphies for healthy aged persons (1st report)--with special reference to sleep characterictics of the aged persons (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D004569:Electroencephalography; D005260:Female; D006801:Humans; D008297:Male; D012890:Sleep / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology