Oral sex linked to mouth cancer 8 J, x. U9 ]/ g7 F; ztvb now,tvbnow,bttvb / p3 D% k* K- M% W2 \ TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。8 ?" x7 N9 j, Y$ C2 o9 R" _
Scieintists looked at tissue samples from patients 3 a, m- e( }6 @6 @( I! NSome cases of mouth cancer could be caused by a virus contracted during oral sex, scientists have warned.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。1 p% L/ j' i2 j# c
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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.% U2 I& k/ ~0 X3 w- l
