title: [Circadian rhythm of the salivary electrolytes on working and nonworking days in persons performing heavy physical work].
mesh_terms: D002940:Circadian Rhythm; D004573:Electrolytes / Q000378:metabolism*; D006801:Humans; D009787:Occupational Medicine; D005082:Physical Exertion; D012463:Saliva / Q000378:metabolism*
chemical_list: D004573:Electrolytes
vernacular_title: Sutochnyĭ ritm élektrolitov sliuny v rabochie i nerabochie dni u lits, vypolniaiushchikh tiazheluiu fizicheskuiu rabotu