Discover how Parkinson's disease begins in the gut, not the brain. Learn the early digestive warning signs that appear years ...

Gastric emptying of isotopically labelled solid meals was studied in normal human subjects and in patients at different intervals after truncal vagotomy and Heineke-Mikulicz pyloroplasty. One to four ...

Expert Rev Clin Pharmacol. 2009;2(3):295-314.