Elemental diets.
D002648:Child; D004035:Diet Therapy / Q000009:adverse effects; D004751:Enteritis / Q000178:diet therapy; D005747:Gastric Fistula / Q000178:diet therapy; D006801:Humans; D007410:Intestinal Diseases / Q000178:diet therapy; D007412:Intestinal Fistula / Q000178:diet therapy; D010182:Pancreatic Diseases / Q000178:diet therapy