Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector5248610.17816/kazmj52486MiscellaneousIs the deep q wave of the third lead of the electrocardiogram "qiii pardi" always a pathological symptom?RakhlinL. M.info@eco-vector.com131219363212143814432611202026112020Copyright © 2020, Rakhlin L.M.2020<p>In the analysis of diseases of the heart muscle, the electrocardiogram is becoming more and more important.</p>Kazan Medical archiveКазанский медицинский архив