Posts : 1872 Join date : 2008-10-30 Age : 72 Location : Florida
Subject: Certain infections linked to cancer Thu May 10, 2012 1:23 pm
The four infections, including human papillomavirus, Helicobacter pylori and hepatitis B and C, are responsible for about 1.9 million cases of gut, cervical and liver cancers
Thu May 10, 2012 1:23 pm