Because, in the hospital, there is a lot of people who need treatment, including access to care for the sick person yati. Patients who are hospitalized, they will be able to use the tools of communication.
The hospital also has a lot of people who need treatment. Including the need to care for sick relatives. Patients treated at the hospital. It can be used as a communication tool.
Because in a hospital, there are a lot of people to be admitted. Including relatives to take care of the sick. The patient to be hospitalized Can use the communication tools.