title: [Functional state of the left ventricle of the heart in children and adolescents with chronic nonspecific lung diseases].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008171:Lung Diseases / Q000503:physiopathology*
vernacular_title: Funktsional'noe sostoianie pravogo zheludochka serdtsa u deteĭ i podrostkov s khronicheskimi nespetsificheskimi zabolevaniiami legkikh.