@misc{indiciae1d9348a0d00d, title = {Letter: Ulcerative colitis and disodium cromoglycate.}, author = {G Della Cella and L R Garibaldi and P Durand}, year = {1976}, doi = {10.1016/s0140-6736(76)99016-4}, url = {https://pubmed.ncbi.nlm.nih.gov/57535/}, note = {Source identifier: 57535} }