Associations de gastroentérologie

Canadian Association of Gastroenterology   
American Gastroenterology Association
American College of Gastroenterology
American Association for the Study of Liver diseases
Canadian Association for the Study of the Liver
Canadian Digestive Health Foundation

Maladie inflammatoire de l'intestin

Crohn's and Colitis Foundation of Canada
Crohn's and Colitis Foundation of America

Syndrome du côlon irritable

myginutrition (low FODMAP diet)
​​about ibs (International Foundation for Functional Gastrointestinal Disorders)
bad gut (Canadian Society of Intestinal Research)

Maladie cœliaque

Canadian Celiac Association
Fondation québécoise de la maladie coeliaque

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Le NIDDK est un site fantastique qui offre de bonnes explications et descriptions de nombreuses maladies digestives.