Холтер. Сердце, аритмия. Благородно)) https://ru.wikipedia.org/wiki/%D0%A1%D1%83%D1%82%D0%BE%D1%87%D0%BD%D0%BE%D0%B5_%D0%BC%D0%BE%D0%BD%D0%B8%D1%82%D0%BE%D1%80%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%AD%D0%9A%D0%93