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.
Using FlightLocater state-of-the-art airline flight tracking system allows for real-time updates using simple entry data. Just enter the Airline and Flight Number if known. If you do not know the Flight Number, then leave it empty and fill in the Arrival and Departure airports or cities and click âTrack Flights.â