The instant methods and compositions represent an advance in controlling drug resistance in microbes. The methods include an automated X-ray system that requires the input of a type of X-ray to be performed on a patient, and the systems determine and identify which detector from the detector bank is appropriate for the ordered test. The movable hook member can be threaded through the handles of grocery bags before being attached to the stationary hook member to support the grocery bags in an upright orientation. Each of the slave devices can present their bandwidth capabilities to the master device.