title: Polygraphic sleep latency and subjective sleepiness by visual analog scale (VAS): the limitation of VAS.
authors.forename: Tomoyuki
authors.initials: T
authors.lastname: Kawada
authors.forename: Hiroko
authors.initials: H
authors.lastname: Suzuki
authors.forename: Takako
authors.initials: T
authors.lastname: Shimizu
authors.forename: Masao
authors.initials: M
authors.lastname: Katsumata
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D011597:Psychomotor Performance; D012892:Sleep Deprivation / Q000503:physiopathology*; D014940:Work Schedule Tolerance / Q000502:physiology*