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Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
Colon with diverticulosis. An inflamed or infected diverticulum is called diverticulitis.
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...
A square matrix P is called a permutation matrix if each row and column of P contains exactly ...