The document discusses admission, transfer, and discharge of patients from the hospital. It defines admission as allowing a patient to stay in the hospital for observation, investigation, treatment, and care. The main purposes of admission are to provide immediate care, safety, and comfort to the patient. There are different types of admission based on planning (emergency vs routine), time period (short-term vs long-term), and purpose (diagnostic vs therapeutic). The roles and responsibilities of nurses during admission include preparing the unit, collecting patient information, and orienting the patient. The document also outlines the procedures and types of patient transfer and discharge.