title: [A-V block of the 2nd degree Wenckebach A-V block in a 17-months-old child].
mesh_terms: D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000151:congenital / Q000175:diagnosis*; D006801:Humans; D007223:Infant
vernacular_title: A-V blok II. stupna typ Wenckebach u 17-mesacného diet'at'a