Skip navigation

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.

Results 1 - 1 of 1 for Crohn disease OR perleche OR granulomatous reaction OR cheilitis
  1. Crohn's Disease (National Library of Medicine)  
    ... IBD. What causes Crohn's disease? The cause of Crohn's disease is unknown. Researchers think that an autoimmune reaction may be one cause. An autoimmune reaction happens ...
    https://medlineplus.gov/crohnsdisease.html - Health Topics