00730naa#a2200181#i#450# EN\\bibl\4049 20241109025902.6 20200218b2020####ek#y0engy0150####ca RU CHANGES IN THE PARAMETERS OF MIXED SALIVA IN SMOKERS AFTER THE APPLICATION OF A NEW ENAMEL-RESTORING GEL TOOTHPASTE Strokina E.S., Elovikova T.M., Kostina E.Yu. Conference article/thesis Ekaterinburg TIRAZH Publishing House 2020 2 с. Conference article/thesis local Медицина. Охрана здоровья. 61 Strokina E. S. Elovicova Tat'yana Mihaylovna Kostina E. Yu. dental-press.ru