Due to this high prevalence, vertebral artery hypoplasia (VAH) has not yet been considered an independent risk factor for ischemic stroke [1,2].
How to use your own headphones on Americanâs new 777-300ER. Passengers traveling in First and Business Class on Americanâs new 777-300ER are provided with Bose QuietComfort 15 Acoustic Noise Canceling headphones to use during the flight.
British Airways announces passengers can use mobile phones and iPads during take off and landing â but only in flight safe mode. Passengers on British Airways flights will be allowed to use their mobile phones, iPads and other electronic gadgets during take-off and landing from today, the airline has announced.