EGUS develops in horses of all ages(Sanchez) but is most common in young horses in training and foals. Gastric ulceration is considered to be rare in horses at pasture (Murray 1994 in Sandin 2000).
+
==Pathophysiology==
==Pathophysiology==
NOT associated with ''Helicobacter pylori'' and not typically associated with ''Gasterophilus''
NOT associated with ''Helicobacter pylori'' and not typically associated with ''Gasterophilus''