@misc{indiciae4425d9aaff31, title = {DNA-DNA hybridization demonstrates apparent genetic differences between Helicobacter pylori from patients with duodenal ulcer and asymptomatic gastritis.}, author = {H H Yoshimura and D G Evans and D Y Graham}, year = {1993}, doi = {10.1007/bf01295731}, url = {https://pubmed.ncbi.nlm.nih.gov/8508708/}, note = {Source identifier: 8508708} }