@misc{indiciae9576994f8176, title = {Peptic-ulcer disease.}, author = {Francis K L Chan and W K Leung}, year = {2002}, doi = {10.1016/s0140-6736(02)11030-0}, url = {https://pubmed.ncbi.nlm.nih.gov/12354485/}, note = {Source identifier: 12354485} }