@article{article, title  = {{The concentration of inorganic pyrophosphate in human saliva and dental calculus}},

 publisher = {{Elsevier BV}},

 url = {{}},

 year = {{1970}},

 month = {{1}},

 author = {{Hausmann E and Bisaz S and Russell RGG and Fleisch H}},

 doi = {{10.1016/0003-9969(70)90029-4}},

 volume = {{15}},

 journal = {{Archives of Oral Biology}},

 issue = {{12}},

 pages = {{1389-1392}},

 note = {{Accessed on 2025/10/10}}}