title: [Orthostatic circulatory disorders in schoolchildren].
authors.forename: L Ia
authors.initials: LIa
authors.lastname: Dotsoev
authors.forename: A A
authors.initials: AA
authors.lastname: Astakhov
authors.forename: A M
authors.initials: AM
authors.lastname: Usynin
mesh_terms: D000293:Adolescent; D001775:Blood Circulation / Q000502:physiology*; D001794:Blood Pressure / Q000502:physiology*; D002648:Child; D004244:Dizziness / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology; D006801:Humans; D013575:Syncope / Q000503:physiopathology*; D018667:Tilt-Table Test