Computers, HandheldMicrocomputersAttitude to ComputersComputer User TrainingPoint-of-Care SystemsPsychology, MilitaryComputersData CollectionMedical Records Systems, ComputerizedForms and Records ControlSoftwareCritical CareInternship and ResidencyPhysiciansDiffusion of InnovationAttitude of Health PersonnelComputer PeripheralsFeasibility StudiesFocus GroupsQuestionnairesUser-Computer InterfaceComputer SimulationFamily PracticeData DisplayCellular Phone