About this page

Our systems have detected unusual traffic from your computer network. This page checks to see if it's really you sending the requests, and not a robot. Why did this happen?

IP address: 18.208.172.3
Time: 2024-03-28T23:25:12Z
URL: http://scholar.google.com/scholar_lookup?title=Risk+for+gastric+cancer+in+people+with+CagA+positive+or+CagA+negative+Helicobacter+pylori+infection.&year=1997&author=Parsonnet&journal=Gut.&volume=40&issue=3&pages=297-301&pmid=9135515