title: [Extrasystole: mechanism of development and diagnosis].
authors: N R
authors: NR
authors: Paleev
authors: L I
authors: LI
authors: Kovaleva
mesh_terms: D005117:Cardiac Complexes, Premature / Q000175:diagnosis / Q000209:etiology*; D006801:Humans
vernacular_title: Ekstrasistoliia: mekhanizm vozniknoveniia i diagnostika.