Tuning in to patient channel system.
D003195:Computer Communication Networks / Q000458:organization & administration*; D003199:Computer Systems / Q000458:organization & administration*; D003201:Computers / Q000600:supply & distribution*; D004465:Economic Competition; D006268:Health Facilities; D006745:Hospital Bed Capacity, 300 to 499; D006751:Hospital Information Systems / Q000458:organization & administration*; D008824:Michigan; D008838:Microcomputers / Q000600:supply & distribution*; D009936:Organizational Innovation; D010824:Physicians' Offices; D010821:Physicians, Family; D012017:Referral and Consultation