The article reflects the description of the modification method of manufacturing individual spoons and principles of functional impressions removal in patients and control group with complete loss of teeth in both jaws. A electromyografic (EMG) study of masseter and temporalis muscles in 38 patients in the comparative aspect. The obtained EMG results allow to assert that their qualita... https://www.roneverhart.com/Yamaha-PSR-SX600-Arranger-Keyboard-p26689/