Dr. Royal Raymond Rife was an extremely intelligent inventor and a pioneer in curing cancer. During the 1930s, he designed several optical microscopes that could observe the virus. With the help of those microscopes, he invented the theory of the Rife machine and successfully cured cancer on human bodies in 1934. In 1971, Dr. Royal Raymond Rife died of a heart attack in Mexico. How did such a scientific giant die of a heart attack?
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