TY - GEN AU - Oberc,Alexander AU - Coombes,Brian K TI - Convergence of External Crohn's Disease Risk Factors on Intestinal Bacteria SN - 1664-3224 PY - 2015///1120 N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.3389/fimmu.2015.00558 ER -