When swelling or mucus keeps natural ventilation from working, ear tubes act as a small window for your ear. They provide an alternative way to help air flow into and out of the ear, which keeps pressure even and helps the ear drain better. With better airflow, fluid won’t build up a...
Originally, shungite was described thanks to the resources obtained near the village of Shunga (Russia). Shungite rocks are classified into five types depending on the carbon content. Some deposits consist of almost pure carbon (up to 98% by weight, so-called type I). The most popular ...