0 a problem in which the heart beats very fast and often in a way that is not regular, so that it does not send out blood effectively. Atrial flutter is often found with other types of heart disease and frequently develops into atrial fibrillation: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.