No abstract available
MeSH terms
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Aged
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Carcinoma / radiotherapy*
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Chlorhexidine / analogs & derivatives
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Chlorhexidine / therapeutic use
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Humans
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Male
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Nasopharyngeal Neoplasms / radiotherapy*
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Radiotherapy / adverse effects*
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Saliva, Artificial / therapeutic use
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Xerostomia / drug therapy
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Xerostomia / etiology*
Substances
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Saliva, Artificial
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chlorhexidine gluconate
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Chlorhexidine