%0 Journal Article %T Differential diagnosis of organic and functional pathologies of the gastrointestinal tract by using a non-invasive marker of activity %A Nikitin, A.. %A Matyukhin, A.. %K ulcerative colitis, calprotectin, inflammatory bowel disease. %J Journal of New Medical Technologies. eJournal %D 2015 %N 9 %P 0 %I INFRA-M Academic Publishing LLC.