@misc{indiciae6e23b2f81f98, title = {Relapsing ulcers and mucosal protecting agents.}, author = {M Guslandi}, year = {1981}, doi = {10.1016/s0140-6736(81)91705-0}, url = {https://pubmed.ncbi.nlm.nih.gov/6110020/}, note = {Source identifier: 6110020} }