title: [Sleep-wakefulness rhythm disturbance due to changes in occupational environment and the countermeasures].
authors.forename: M
authors.initials: M
authors.lastname: Sasaki
mesh_terms: D000328:Adult; D002940:Circadian Rhythm; D004777:Environment; D006801:Humans; D008875:Middle Aged; D009784:Occupational Diseases / Q000517:prevention & control*; D012890:Sleep; D012893:Sleep Wake Disorders / Q000517:prevention & control*; D014851:Wakefulness