http://www.usairambulance.net/effects-of-altitude.php
The Effects of Altitude
Even in pressurized aircraft, the air medical environment presents unique stresses on our patients. These stresses include immobility, noise, motion, vibration,...
Making certificate holders with 10 or more helicopter air ambulances establish operations control centers is one facet of the proposal, which is intended to make helicopter air ambulance flights safer nationwide.