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.
... a doctrinal compromise that he felt Catholics and Protestants alike might share. In 1548 he made the Seventeen Provinces of the Netherlands an entity separate from ...