Effect of orally administered two equal and consecutive doses of proton pump inhibitors,
omeprazole, lansoprazole, esomeprazole , rabeprazole and pantoprazole and Histamine 2
receptor antagonists cimetidine, ranitidine,famotidine,nizatidine and lafutidine without and
with a prokinetic agents domperidone, metoclopramide and erythromycin on intragastric pH,
volume and bile refluxate.