first & second degree heart block

For the first module, Inroductory, for the third human medicine module, with the new module system, to subscribe on the Udemy platform
www.udemy.com/...
Link to the full explanation of cardio on the Udemy platform
www.udemy.com/...
My Instagram address to donate and support the channel is ma4ever@instapay
PayPal link to donate and support the channel for more videos
paypal.me/easy...

[@thedoctor5565]

شرح رائع ما شاء الله 👏

[@nnnn6049]

شكرا 🌹

[@drasmayousef780]

ربنا يجزيك كل خير❤❤❤❤