St. Mary’s Health System recently purchased 130 Palm Tungsten C handhelds, Palm, Inc. announced. St. Mary’s plans to expand that number to more than 200 handhelds by August of this year. The Tungsten C handheld and MercuryMD’s MData Enterprise System–a mobile patient data system–provide access to patient information, such as lab results, medications, vital signs, EKG reports, and other critical data elements.