O'Morain, C (2007). «Elemental diets in the treatment of Crohn's disease». Proceedings of the Nutrition Society38 (3): 403-8. PMID531031. doi:10.1079/PNS19790064.
O'Morain, C (2007). «Elemental diets in the treatment of Crohn's disease». Proceedings of the Nutrition Society38 (3): 403-8. PMID531031. doi:10.1079/PNS19790064.