TY  - RPRT
TI  - Inflammatory bowel disease: one condition or two?
AU  - S Shivananda
AU  - M L Hordijk
AU  - A S Peña
AU  - J F Mayberry
PY  - 1987
DO  - 10.1159/000199589
UR  - https://pubmed.ncbi.nlm.nih.gov/3443227/
ID  - 3443227
ER  -