Концептуализация политического пространства (на примере анализа образа Запада в дискурсе президентов Украины и Беларуси)

The effect of two different sealers on the quality of the apical seal in roots obturated with Thermafil obturators (Tulsa Dental Products, Tulsa, Okla.) and vertical condensation was tested. Fifty extracted human maxillary anterior teeth were treated with the use of a step-back technique. Teeth were... View More