title: [Sinoatrial node: comments on its function and structure].
authors.affiliation: I Klinika Kardiologii Instytutu Kardiologii AM, Poznań.
authors.forename: M
authors.initials: M
authors.lastname: Lesiak
authors.forename: S
authors.initials: S
authors.lastname: Grajek
mesh_terms: D000818:Animals; D006801:Humans; D012016:Reference Values; D012849:Sinoatrial Node / Q000033:anatomy & histology / Q000502:physiology*
vernacular_title: Wezeł zatokowy: uwagi do jego funkcji i struktury.