Helicobacter pylori (H. pylori) – The Water Pathogen Project
https://www.waterpathogens.org/book/helicobacter-pylori
https://www.waterpathogens.org/book/helicobacter-pylori
https://www.safewater.org/fact-sheets-1/2017/1/23/helicobacter-pylori
https://www.hopkinsmedicine.org/health/conditions-and-diseases/helicobacter-pylori
https://www.mayoclinic.org/diseases-conditions/h-pylori/symptoms-causes/syc-20356171
https://medlineplus.gov/helicobacterpyloriinfections.html