title: Muscular tension as an index of effort: the effect of glare and other disturbances in visual work.
authors.forename: T A
authors.initials: TA
authors.lastname: RYAN
authors.forename: C L
authors.initials: CL
authors.lastname: COTTRELL
authors.forename: M E
authors.initials: ME
authors.lastname: BITTERMAN
mesh_terms: D005221:Fatigue; D019466:Glare; D006801:Humans; D008029:Lighting; D009129:Muscle Tonus; D009132:Muscles; D011584:Psychology
keywords: FATIGUE; LIGHTING; MUSCLES; PSYCHOLOGY