Mac OS X: This is the version most Macintosh owners should use. It is a consumer operating system designed for use on your personal computer. For more information, see Apple's Mac OS X page and Developer page for Mac OS X.
Prepyloric Ulcer Drugs. Treatment for peptic ulcer disease usually requires killing the Helicobacter pylori bacteria in the stomach. This is accomplished by taking a combination of antibiotics and acid-blocking drugs. The antibiotics must be taken for 14 days.
The pyloric region of the stomach holds about 30 ml of chyme (about 1 oz). It allows only liquids and small particles of chyme, about 3 ml at a time, to pass through the valve with each peristaltic wave (when the valve is open).