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Which pathologist developed a test that proved conclusively that radium had poisoned the watch painters by destroying their bodies from the inside?

Which pathologist developed a test that proved conclusively that radium had poisoned the watch painters by destroying their bodies from the inside? Correct Answer Harrison Martland

In 1925 a pathologist named Harrison Martland developed a test that proved conclusively that radium had poisoned the watch painters by destroying their bodies from the inside.

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