Zantac's Maker Kept Quiet About Cancer Risks for 40 Years

Glaxo says the heartburn drug doesn't cause tumors. But the company was warned by its own scientists and independent researchers about the potential danger. From a report: The small British company was sometimes called Glaxo University, because it conducted important pharmaceutical research that rarely resulted in profitable drugs. Then the scientists at Glaxo Laboratories created a molecule they called ranitidine, and in 1978 the company was granted a US patent. The molecule was new, but not no