Topics: CT Radiation Dose: Understanding and Controlling the Risks, Clearing the Air: Ensuring Proper Oxygen Concentration Delivery from Medical Gas Systems, Arthrex AR-6400 and AR-6475 Arthroscopy Pumps Can Deliver Excessive Pressure without Alerting User, Smiths Medical Medfusion 3010a Syringe Pump May Overinfuse If Software Is Outdated, Dartmouth-Hitchcock Presented with 2009 Health Devices Achievement Award: Applications for 2010 Award Now Being Accepted, and Alarm-Notification Problem Spotlighted in Boston Globe Is All Too Common.