00449naa#a2200157#i#450# EN\\bibl\21512 20240428065449.7 2077-7566 20141025b2014####ek#y0engy0150####ca RU ATROPHY , BONE -GRAFTING AND IMPLANTATION : CONCEPT Journal article Ekaterinburg TIRAZH Publishing House 2014 3 с. Journal article local Polupan P. V. dental-press.ru