title: [Electrocardiogram of the patient after Fontan operation].
authors: Klinika Elektrokardiologii, Instytut Kardiologii, Collegium Medicum, Uniwersytet Jagielloński, Szpital im. Jana Pawła II, Kraków. jp38@interia.pl
authors: Jacek
authors: J
authors: Majewski
authors: Lidia
authors: L
authors: Tomkiewicz Pająk
authors: Maria
authors: M
authors: Olszowska
authors: Jacek
authors: J
authors: Łach
authors: Piotr
authors: P
authors: Podolec
authors: Jacek
authors: J
authors: Lelakowski