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¡¡¡¡1. New ways to treat arthritis may provide an alternative to painkillers.
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¡¡¡¡2. They shouldn't treat their mother in this disrespectful way.
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¡¡¡¡3. Her cousin, a hairdresser, was perming her hair as a special treat.
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¡¡¡¡4. No one knew how to treat this dreaded disease.
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