No abstract available
MeSH terms
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Aged, 80 and over
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Cytomegalovirus / isolation & purification*
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Cytomegalovirus Infections / diagnosis*
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Cytomegalovirus Infections / pathology*
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Cytomegalovirus Infections / virology
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Humans
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Male
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Oral Ulcer / diagnosis*
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Oral Ulcer / etiology*
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Oral Ulcer / virology
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Tongue / pathology