Literary Agents Nonfiction World War Ii

What is deep vein thrombosis and why is of concern to those who drive long distances in highway tractor rigs everyday as their livelihood? Those in the long range trucking field who drive tractor transports long distances must be aware of the condition of deep vein thrombosis to both prevent this disorder as well as to ensure that if they suffer it that their health does not deteriorate further. Their trucker