@misc{indiciae4d722f9d15be, title = {Helicobacter pylori.}, author = {J Calam}, year = {1994}, doi = {10.1111/j.1365-2362.1994.tb01099.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7982436/}, note = {Source identifier: 7982436} }