Multiple sclerosis is a serious disease of the nervous system, which gradually makes a person weaker, and sometimes affects their sight or speech. The abbreviation MS is also used.
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Multiple sclerosis is a serious disease of the nervous system, which gradually makes a person weaker, and sometimes affects their sight or speech. The abbreviation MS is also used.
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Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012