Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Kubuda mazino zvachose kunotanga panosara zino guru rokupedzisira, kazhinji pazera remakore 11 kusvika ku12, uye kunopfuurira kwoupenyu hwomunhu hwose kana kuti kusvikira mazino ose arasika (edentulism). Munguva iyi, mazino echitatu (anonziwo "mazino ouchenjeri") anowanzobviswa nemhaka yokuora, kurwadziwa kana kuti kukuvara. Zvikonzero zvikuru zvokurasika kwemeno kuparara uye hosha dzemazino.  Mubvunzo: Ndezvipi zvikonzero zviviri zvinoita kuti munhu arasikirwe nemazino?
kuora kwemeno uye chirwere chemazino