An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Concept Breadcrumbs

Preferred Term:

peptic ulcers

Definition:
Ulcers occurring in those portions of the digestive tract that come into contact with gastric juice containing pepsin and acid. They occur when the amount of acid and pepsin secreted is sufficient to overcome the gastric mucosal barrier.
Concept Schemes:
NALT Full
NALT Core
Broader Concept:
Narrower Concepts:
Entry Terms:
  • peptic ulcer
URI:
https://lod.nal.usda.gov/nalt/10170
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2012-11-30