title: [Hydrogen ion concentration in the saliva and the deposition of human dental calculus].
mesh_terms: D000293:Adolescent; D000328:Adult; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003728:Dental Calculus / Q000209:etiology* / Q000378:metabolism; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D012463:Saliva / Q000378:metabolism*
vernacular_title: Stezenie jonów wodorowych w ślinie a odkładanie sie kamienia nazebnego u ludzi.