Helicobacter pylori eradication to prevent gastric cancer in a high-risk region of China: a randomized controlled trial

http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=retrieve&db=PubMed&list_uids=14722144&dopt=medline


Helicobacter pylori eradication to prevent gastric cancer in a high-risk region of China: a randomized controlled trial

WONG BC & col