Rheumatic fever is a disease which causes fever, and swelling and pain in your joints.
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Rheumatic fever is a disease which causes fever, and swelling and pain in your joints.
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Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012