FDA puts hold on Merck multiple myeloma trials after deaths |  | (Reuters) - Merck & Co said on Wednesday the U.S. Food and Drug Administration had placed a clinical hold on three multiple myeloma studies testing its Keytruda in combination with other medicines for the blood cancer after more deaths were reported in patients receiving the Merck immunotherapy. | |  | Heartburn drugs tied to greater mortality |  | (Reuters Health) - Widely used heartburn drugs are associated with increased risk of death, and the longer a person uses the drugs, the greater the risk, new research suggests. | |  | |  |  | |  |  | Related Video | |  | |  | |  |  |  |  |  | A quick-fix on the day's news delivered when you want it. Register Today |  | |  |  |  | A daily digest of breaking business news, coverage of the US economy, major corporate news and the financial markets. Register Today |  | |  | » » MORE NEWSLETTERS |  | |