Oral sex linked to mouth cancer q: q2 |/ I8 H. k3 ^( V+ f, R% Otvb now,tvbnow,bttvb ( V* M y9 {, I+ M1 W2 E
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Scieintists looked at tissue samples from patients ! V* H, @5 f* S- A; b% M/ \2 }( GSome cases of mouth cancer could be caused by a virus contracted during oral sex, scientists have warned.tvb now,tvbnow,bttvb9 Y/ ], O* v8 R( }# k, K
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Writing in New Scientist magazine, US researchers said the human papilloma virus, which causes most cervical cancers, may also cause oral tumours.$ R4 ^5 p6 h( Y2 }
