title: [Evaluation of the fundamental voice frequency during the day].
abstract: As know by the singers, the possibilities of the voice vary during the day. The study aims to determine whether the mean pich of the voice can be a valuable chronobiological index of this variability.
authors.affiliation: Fondation Rothschild, Service ORL, Paris.
authors.forename: Y
authors.initials: Y
authors.lastname: Ormezzano
authors.forename: P
authors.initials: P
authors.lastname: Elbaz
mesh_terms: D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D007424:Intracellular Fluid / Q000502:physiology; D007830:Larynx / Q000502:physiology; D008297:Male; D008597:Menstrual Cycle / Q000502:physiology; D010699:Phonation; D010898:Pitch Perception; D014831:Voice / Q000502:physiology*; D014833:Voice Quality
vernacular_title: Evaluation de la fréquence fondamentale de la voix au cours de la journée.