Hyponatremia refers to a low level of sodium in the blood. Hyponatremia may result from excess fluid in the body relative to a normal amount of sodium, or it may be due to a loss of sodium and body fluid. Symptoms are nonspecific and can include: mental changes, headache, nausea and.
A third plane, American Airlines Flight 77, hit the western side of the Pentagon, just outside Washington, D.C. The fourth hijacked plane, United Airlines Flight 93, crashed down in a field in rural Pennsylvania, never reaching its intended target because its crew and passengers fought back against the terrorists.
Civil aviation code. The metal strip was found on the runway used by Concorde. An Air France spokeswoman said their case was based on the civil aviation code which makes airlines responsible for any damage caused by pieces that fall off their aircraft. Air France blames Continental airlines for the Concorde crash.