Laboratory studies demonstrate causation when it comes to cancer, Elizabeth Tracey reports
All Podcasts – Johns Hopkins Medicine Podcasts
August 19, 20251m 9s
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Show Notes
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 …