Zakharova, M O [Diagnosis of cardiopathies in children with chronic tonsillitis and biliary tract diseases]. [electronic resource] - Pediatriia akusherstvo i ginekologiia - 5-7 p. digital Publication Type: Journal Article ISSN: 0031-4048 Subjects--Topical Terms: AdolescentBiliary Tract Diseases--complicationsChildChild, PreschoolHeart AuscultationHeart Diseases--diagnosisHumansTonsillitis--complications