the degree of arterial disease in the lower extremities is often classified into four categories normal 0 % stenosis 1 49 % stenosis 50 99 % stenosis and total occlusion 100 % stenosissome laboratories further differentiate between 50 74 % stenosis and 75 99 % stenosishe degree of arterial disease in the lower extremities is often classified into four categories normal 0 % stenosis 1 49 % stenosis 50 99 % stenosis and total occlusion 100 % stenosis
Land Rush of 1889. The Oklahoma Land Rush of 1889 was the first land rush into the Unassigned Lands. The area that was opened to settlement included all or part of the present-day Canadian, Cleveland, Kingfisher, Logan, Oklahoma, and Payne counties of the US state of Oklahoma.
This ended the California Gold Rush. Hereâs a brief account of what happened during Californiaâs gold rush between 1849 and 1859. The California Gold Rush was the largest migration of people to California, and started California on the road to what it is today.By 1849 the gold rush was on.People from all over the United States and the World were rushing to California.he California Gold Rush was the largest migration of people to California, and started California on the road to what it is today. By 1849 the gold rush was on. People from all over the United States and the World were rushing to California.