It's automatic. Hospital uses robots, RFID for asset management.
D004059:Diffusion of Innovation; D008510:Medication Systems, Hospital / Q000458:organization & administration*; D009657:North Carolina; D019982:Organizational Case Studies; D010607:Pharmacy Service, Hospital / Q000458:organization & administration*; D011846:Radio Waves; D012371:Robotics / Q000706:statistics & numerical data*