TY - GEN AU - Wagtmans,M J AU - van Hogezand,R A AU - Griffioen,G AU - Verspaget,H W AU - Lamers,C B TI - Crohn's disease of the upper gastrointestinal tract SN - 0300-2977 PY - 1997///0501 KW - Crohn Disease KW - complications KW - Esophageal Diseases KW - Humans KW - Jejunal Diseases KW - Mouth Diseases KW - Stomach Diseases N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/s0300-2977(96)00063-0 ER -