Oral sex linked to mouth cancer # [' T2 S3 T. \% L! p
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Scieintists looked at tissue samples from patients 1 b- g$ @& u) X qSome cases of mouth cancer could be caused by a virus contracted during oral sex, scientists have warned. 7 j' L9 B) M. G, X# i8 {( C5 D公仔箱論壇 1 n+ w* ^3 [5 A9 v4 Q3 @0 |Writing in New Scientist magazine, US researchers said the human papilloma virus, which causes most cervical cancers, may also cause oral tumours.公仔箱論壇* ~% {5 t3 O9 Q7 X% o2 B5 ~
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Please refer to the news web site:( D4 z$ }9 n7 a8 u3 R
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