title: [Clinico-instrumental comparison in mitral valve insufficiency in children].
mesh_terms: D000293:Adolescent; D002648:Child; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*
vernacular_title: Kliniko-instrumental'nye sopostavleniia pri nedostatochnosti mitral'nogo klapana u deteĭ.