@misc{indiciaee837c19f3f8f, title = {Non-specific ulcerative colitis in Bedouin Arabs.}, author = {S N Salem and K S Shubair}, year = {1967}, doi = {10.1016/s0140-6736(67)91094-x}, url = {https://pubmed.ncbi.nlm.nih.gov/4164069/}, note = {Source identifier: 4164069} }