From the smallest biotechs to the biggest pharmaceutical stocks, The Motley Fool's weekly show Market Check-Up covers the health care sector's biggest headlines, industry trends, and market movers. In this segment from the show, analysts Simon Erickson and Max Macaluso discuss health care costs and focus on two electronic health record, or EHR, specialists -- Cerner (CERN) and athenahealth (ATHN) -- that are developing new systems that can help reduce inefficiencies and cut costs in the health care system.