@misc{indiciaef8468a94f85c, title = {Non-invasive testing for Helicobacter pylori.}, author = {M A Stone}, year = {1999}, doi = {10.1136/pgmj.75.880.74}, url = {https://pubmed.ncbi.nlm.nih.gov/10448465/}, note = {Source identifier: 10448465} }