00591naa#a2200181#i#450# EN\\bibl\19990 20240712023407.5 2409-3750 20180201b2018####ek#y0engy0150####ca RU THE USE OF ORAL ANTICOAGULANTS IN ATRIAL FIBRILLATION Journal article Tula LLC Information and publishing center Innovations and investments 2018 4 с. Journal article local Медицина. Охрана здоровья. 61 Kirkina Natal'ya Yur'evna Cukanova E. M. zh-szf.ru