Heart failure is a serious medical condition in which someone’s heart does not work as well as it should, sometimes stopping completely so that they die.
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Heart failure is a serious medical condition in which someone’s heart does not work as well as it should, sometimes stopping completely so that they die.
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Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006