Helicobacter Pylori

Shawna L. Fleming · I. Edward Alcamo

янв. 2007 г. · Infobase Publishing

Об электронной книге

For many years, doctors blamed painful stomach ulcers on stress or spicy foods. More recently, however, scientists have determined that many ulcers are actually caused by a bacterium called Helicobacter pylori. H. pylori affects more than ha