title: Relation of mesor to circadian amplitude as a criterion of mental load.
authors.affiliation: Institute of Hygiene and Occupational Health, Sofia, Bulgaria.
authors.forename: N
authors.initials: N
authors.lastname: Tsaneva
authors.forename: M
authors.initials: M
authors.lastname: Topalova
authors.forename: R
authors.initials: R
authors.lastname: Beraha
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology*; D004837:Epinephrine / Q000652:urine; D006801:Humans; D008606:Mental Processes / Q000502:physiology*; D009638:Norepinephrine / Q000652:urine; D014937:Work / Q000502:physiology / Q000523:psychology
chemical_list: D009638:Norepinephrine; D004837:Epinephrine