Zino rinogara riripo rinotangira panorasika zino rokupedzisira, kazhinji pazera remakore 11 kusvika 12, uye rinogara kwoupenyu hwomunhu hwose kana kusvikira mazino ose arasika (edentulism). Munguva iyi, mazino echitatu (anonziwo "mazino ouchenjeri") anowanzobviswa nemhaka yokuora, kurwadziwa kana kukanganiswa. Zvikonzero zvikuru zvekurasika kwezino ndiko kuora uye chirwere cheperiodontal. Mubvunzo: Ndezvipi zvikonzero zviviri zvekurasika kwezino?
kuora kwemeno uye chirwere chemazino