title: [Contractile capacity of the cardial muscle in children during active period of acute leukemia].
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007938:Leukemia / Q000503:physiopathology*; D009200:Myocardial Contraction; D013997:Time Factors
vernacular_title: Kontraktil'naia sposobnost' serdechnoĭ myshtsy u deteĭ v aktivnyĭ period ostrogo leĭkoza.