Why hospital outpatient diagnostic certificates require a letter of introduction before giving the official seal

Ensure that every patient who goes to the outpatient clinic is handled in accordance with the rules. Through the query of the hospital management regulations to ensure that every patient to go to the outpatient clinic is in accordance with the provisions of the treatment, the hospital outpatient diagnostic certificates to the letter of introduction to the official seal, is the need for certain credentials can be stamped, to ensure that each patient will be the best diagnosis of the disease and medical services. The hospital is in accordance with laws and regulations and industry norms, for the patient to carry out the necessary medical examination, treatment measures, nursing technology, reception services, rehabilitation equipment, rescue and transportation services.