00912naa#a2200265#i#450# EN\\bibl\57086 20241121221357.4 2077-7566 20230125b2023####ek#y0engy0150####ca RUS RU CONCENTRATION OF IONIZED CALCIUM IN THE SALIVA OF CHILDREN IN THE CITY WITH ECOTOXICANTS Journal article Ekaterinburg TIRAZH Publishing House 2023 5 с. Journal article local Патология. Клиническая медицина. 616 RUS Chuykin Sergey V. Egorova Elena Gertrudovna Makusheva Natal'ya Vyacheslavovna AKATYEVA Galina Grigoryevna Chuykin Oleg Sergeevich Aflahanova Guzel' Rinatovna SNETKOVA Tat`yana Vladimirovna Chuykin Georgy Levanovich dental-press.ru