FDAnews
www.fdanews.com/articles/138547-standard-three-drug-h-pylori-therapy-beats-newer-four-drug-regimens-in-latin-america-study

Standard Three-Drug H. Pylori Therapy Beats Newer Four-Drug Regimens in Latin America Study

July 20, 2011
A large clinical trial at seven sites across Latin America has now found that a standard three-drug regimen for treating H. pylori is more effective than either of two four-drug regimens that proved superior in studies in Europe and Asia.
Newswise