Media type: E-Article Title: Ausdauersport und AV-Block III° Contributor: Tischer, Karl-Heinz imprint: Springer Science and Business Media LLC, 2022 Published in: Die Kardiologie Language: German DOI: 10.1007/s12181-022-00573-1 ISSN: 2731-7129; 2731-7137 Origination: Footnote: