@misc{indiciae044607133638, title = {Peptic ulcer disease.}, author = {Japie A Louw and I N Solly Marks}, year = {2004}, doi = {10.1097/00001574-200411000-00005}, url = {https://pubmed.ncbi.nlm.nih.gov/15703678/}, note = {Source identifier: 15703678} }