An electronic device and display control method includes a plurality of first receivers and second receivers, respectively to receive first electromagnetic waves and second electromagnetic waves. Memory, in contact with the substrate, stores an identifier for the prescription medical supply sample, a quantity for the prescription medical supply sample, a dosage for the prescription medical supply sample, and an identifier for a patient. However, the upper fitting may not reciprocate with respect to the flag holder. The client application also receives match lists from the online service provider.