[Effect of chronic tonsillitis on the ECG indicators in construction workers of the Baĭkal-Amur railroad].
D000328:Adult; D002908:Chronic Disease; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009784:Occupational Diseases; D011890:Railroads; D012800:Siberia; D014069:Tonsillitis / Q000503:physiopathology*
O vliianii khronicheskogo tonzillita na pokazateli EKG u stroiteleĭ Baĭkalo-Amurskoĭ magistrali.