1, the first terminal: refers to the municipal hospital, usually refers to the county people's hospital, county traditional Chinese medicine hospital, county maternal and child health hospital and above.
2. Second terminal: refers to chain pharmacies and single pharmacies, commonly known as OTC market.
3. The third terminal: divided into internal and external systems. The system includes township hospitals, village clinics, community health service centers and community health service stations; Outside the system, it includes private hospitals, outpatient clinics, clinics, public and private medical clinics and community service stations.