When you think of safety mishaps at hospitals, what likely comes to mind is patients who got surgery on the wrong leg or were exposed to deadly bacteria. Those are problems that have received widespread attention from safety experts. A recent report by the Pennsylvania Patient Safety Authority highlights another potential danger in hospitals: food. Snicker all you like about the quality of hospital food. That's not what the report was about. It looked at mistakes involving patients with special dietary needs who got the wrong food. These were no laughing matter.