designed to help correct or ameliorate the discomfort of disorders of the spine and joints: orthopaedic mattresses Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Â© William Collins Sons & Co. Ltd. 1979, 1986 Â© HarperCollins
Definition of Immelmann. : a maneuver in which an airplane reverses direction by executing half of a loop upwards followed by half of a roll âcalled also Immelmann turn.
For children over the age of one, you can perform the Heimlich maneuver. But for infants less than one, chest thrusts and back blows are the best way to relieve choking. ACLS Medical Training provides detailed information on both of these techniques as part of its Basic Life Support (BLS) training.