Lind's experiments at sea tested some potential cures for scurvy. His experiments were important because he discovered the use of citrus fruit as a cure for scurvy. It ranks as one of the first clinical experiments in the history of medicine.
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It centered around economic concerns like the gold standard and the tariffs. <span>McKinley and the Republicans wanted the United States to stay on the "gold standard," while Bryan and the Populists supported the "free silver" movement to help the poor farmers of the South and West and to help pull America out of the depression that it had been in since 1893.</span>