title: Urease induced calcium precipitation by Helicobacter species may initiate gallstone formation.
authors.forename: C
authors.initials: C
authors.lastname: Belzer
authors.forename: J G
authors.initials: JG
authors.lastname: Kusters
authors.forename: E J
authors.initials: EJ
authors.lastname: Kuipers
authors.forename: A H M
authors.initials: AH
authors.lastname: van Vliet
mesh_terms: D002118:Calcium / Q000378:metabolism*; D011232:Chemical Precipitation; D042882:Gallstones / Q000382:microbiology*; D016481:Helicobacter Infections / Q000150:complications*; D006801:Humans; D014510:Urease / Q000502:physiology*
chemical_list: D014510:Urease; D002118:Calcium