Aerospace Medicine, St. Paul
Abstract
There has been increased incidence of the and did not the years. an syn¬ Oxygen-helium pure alter nor¬ oxygen drome since coincident with the decrease in mal of polio¬ excretion. A correla¬ 1960, pattern electrolyte significant tion the and introduction of the oral attenuated vaccine between of retention of sodium and calcium myelitis degree and the In of the total of air was found. in¬ against polio. 64% patients neurological signs pressure Significant were infections and...