Helicobacter pylori is a gram-negativebacterium that lives inside the mucus lining of the stomach. It belongs among the proteobacteria. Many gastric ulcers are caused by H. pylori infection, although most humans are infected and not all infections lead to symptoms. Two strains of H. pylori have been sequenced.
... ten years.
Excellent as
these counsels are, they are set in the minor key
and are especially adapted for souls burdened with
care and sorrow and sitting i ...