Laboratory studies demonstrate causation when it comes to cancer, Elizabeth Tracey reports

19/08/2025 1 min
Laboratory studies demonstrate causation when it comes to cancer, Elizabeth Tracey reports

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Episode Synopsis

Studies looking at lung cancer in people who smoked showed that those who did experienced a lot more lung cancer than those who didn’t. That’s a correlation study, says Otis Brawley, a cancer epidemiology expert at Johns Hopkins. Then came … Laboratory studies demonstrate causation when it comes to cancer, Elizabeth Tracey reports »

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