title: [Sinoatrial block].
mesh_terms: D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D012848:Sinoatrial Block / Q000175:diagnosis* / Q000503:physiopathology; D012849:Sinoatrial Node / Q000503:physiopathology*
vernacular_title: Bloki zatokowo-przedsionkowe.