[Effect of working conditions on the functional state of the cardiovascular system in schoolchildren in the inter-paroxysmal stage of rheumatism].
D002319:Cardiovascular System; D006801:Humans; D005082:Physical Exertion; D012216:Rheumatic Diseases; D012213:Rheumatic Fever
CARDIOVASCULAR SYSTEM; EXERTION; RHEUMATIC FEVER; RHEUMATISM