@misc{indiciae36b01dedf0dd, title = {Letter: Drug treatment in Crohn's disease.}, author = {D J Holdstock}, year = {1975}, doi = {10.1016/s0140-6736(75)92101-7}, url = {https://pubmed.ncbi.nlm.nih.gov/53747/}, note = {Source identifier: 53747} }