title: [Indices of external respiration and phasic structure of heart systole in young children with pneumonia].
mesh_terms: D000367:Age Factors; D002675:Child, Preschool; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D011014:Pneumonia / Q000503:physiopathology*; D012119:Respiration
vernacular_title: Pokazateli vneshnego dykhaniia i fazovoĭ struktury sistoly serdtsa u deteĭ rannego vozrasta, bol'nykh pnevmonieĭ.