Another basic #ECG #Tweetorial on #SinoAtrialRhythms for the 👀learners, students and 😍 of the squiggly lines. A bit long....Feel free to add...

Another basic #ECG #Tweetorial on #SinoAtrialRhythms for the 👀learners, students and 😍 of the squiggly lines. A bit long....Feel free to add...