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• English: Hordaland
• Simple English: Hordaland
• Nynorsk: Hordaland
• Bokmål: Hordaland
• Svenska: Hordaland
• Dansk: Hordaland

• Chronotype
• David F. Dinges
• Sleep medicine

• Circadian rhythm
• Circadian rhythm sleep disorder
• Pineal gland
• Freerunning sleep
• Sleep disorder

• Døgnrytmeforstyrrelse
• Polysomnografi
• Limerick (poesi)
• Brunsj
• MeSH (Medical Subject Headings)
• Bergen søvnsenter
• Søvnhygiene

• Søvn
• Døgnrytme (Chronotypes included here.)
• Døgnrytmesjukdom
• KITH (Kompetansesenter for IT i helse- og sosialsektoren AS)
• ICPC (International Classification of Primary Care)
• ICD (International Statistical Classification of Diseases and Related Health Problems)
• Kronobiologi
• MeSH (Medical Subject Headings)
• Folkeregisteret
• Bergen søvnsenter
• Søvn hjå dyr (Translated from Swedish)