Feletti F, Mucci V, Aliverti A. Can Respir J. 2018 Mar 15;2018:8739704. doi: 10.1155/2018/8739704. eCollection 2018. Abstract Chest ultrasonography (CU) is a noninvasive imaging technique able to Read More about Chest Ultrasonography in Modern Day Extreme Settings: From Military Setting and Natural Disasters to Space Flights and Extreme Sports