Changes

=====Other intrinsic defence mechanisms=====

=====Other intrinsic defence mechanisms=====

*'''Gastrodudodenal motility''': critically ill neonatal foals can have a substantially different pH profile compared to clinically normal foals, possibly due to changes in gastric motility and acid secretion.(45 in Sanhcez)

*'''Gastrodudodenal motility''': critically ill neonatal foals can have a substantially different pH profile compared to clinically normal foals, possibly due to changes in gastric motility and acid secretion.<ref>Sanchez, L.C, Lester, G.D, Merritt, A.M (2001) Intragastric pH in critically ill neonatal foals and the effect of ranitidine.  ''J Am Vet Med Assoc'', 218:907-911.  In: Sanchez, L.C (2010) 'Diseases Of The Stomach' in Reed, S.M, Bayly, W.M. and Sellon, D.C (2010) '''Equine Internal Medicine''' (Third Edition), Saunders, Chapter 15.</ref>

====Intrinsic ulcerogenic factors====

====Intrinsic ulcerogenic factors====