B12 deficiency anemia may also be caused by a lack of intrinsic factor-pernicious anemia. The patient's digestive system cannot absorb B12 properly. Signs and symptoms of pernicious anemia may include: 1  Fatigue.2  Shortness of breath. 3  Palpitations.12 deficiency anemia may also be caused by a lack of intrinsic factor-pernicious anemia. The patient's digestive system cannot absorb B12 properly. Signs and symptoms of pernicious anemia may include: 1  Fatigue. 2  Shortness of breath.
Unlike, say, Expedia, which is an independent online travel agent (it's owned by Microsoft) that displays fares provided by all carriers, Orbitz is owned by American Airlines, Continental, Delta, Northwest and United, which alone account for more than three quarters of the total U.S. air travel market.hat's because Southwest has never really been one of industry pack. Part of the difference is that Southwest has been the most consistently profitable airline over the last 30 years precisely at the expense of the other major carriers.
[FILE] United Airlines jets are parked at the terminal at OâHare International Airport in Chicago, Illinois on Oct. 25, 2013. Credit: Ricky Shine/CNN. NEW YORK â A young computer whiz from New York City has launched a site to help people buy cheap plane tickets.But an airline company and its travel partner want to shut him down.United Airlines and Orbitz filed a civil lawsuit last month against 22-year-old Aktarer Zaman, who founded the website Skiplagged.com last year. The site helps travelers find cheap flights by using a strategy called âhidden cityâ ticketing.redit: Ricky Shine/CNN. NEW YORK â A young computer whiz from New York City has launched a site to help people buy cheap plane tickets. But an airline company and its travel partner want to shut him down.