At the 1988 American Heart Association conference, a Black hypertension researcher said African Americans had higher hypertension rates because only those able to retain high levels of salt survived consuming the salt water of the Atlantic Ocean during the Middle Passage. “I’ve bounced this off a number of colleagues and…it seems certainly plausible,” Clarence Grim told swooning reporters. Plausibility became proof, and the slavery/hypertension thesis received the red carpet in the cardiovascular community in the 1990s. Grim did not arrive at the thesis in his research lab. It came to him as
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