title: [Effect of ventilation on infection risk in tuberculosis mass outbreaks at cram schools].
authors.forename: Hirotoshi
authors.initials: H
authors.lastname: Watase
mesh_terms: D000293:Adolescent; D002648:Child; D004196:Disease Outbreaks; D006801:Humans; D012574:Schools; D014376:Tuberculosis / Q000635:transmission*; D014691:Ventilation