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Slavery only benefited a handful of slave owners.

Parts of modern-day American wealth can be traced to fortunes made off of slavery.

The “Cotton Belt” referred to a region in Virginia and Maryland where cotton grew well.

In the decades before the Civil War, the most valuable financial asset in America was…

Cotton and slave wealth helped increase the size of cities in the South.

This may cause false-positive fecal occult blood test.

Oligoclonal bands seen in CSF are significant in the diagnosis of 

This stain is used to test for sperm vitality, in which blue/white are viable sperm and red means dead.

Stools from persons with Steatorrhea contain excess amount of…

The identification of which of these proteins in serum indicates a CSF leak?