TY - GEN AU - Poltavskaya,M G AU - Emelina,E I AU - Avdeev,Yu V AU - Gendlin,G E AU - Paramonova,G N TI - None SN - 0022-9040 PY - 2019///0521 KW - Echocardiography KW - Heart Valve Diseases KW - etiology KW - Heart Valves KW - Humans KW - Mitral Valve Insufficiency KW - Radiotherapy KW - adverse effects N1 - Publication Type: Journal Article UR - https://doi.org/10.18087/cardio.2656 ER -