=> oecd.15.04.04

• ACUPUNCTURE
• BLOOD TRANSFUSION
• DISEASE CONTROL
• DISEASE RESISTANCE
• DISEASE TRANSMISSION
• DISEASE VECTORS
• EPIDEMICS
• EUTHANASIA
• HEALTH CONTROL
• HOSPITALIZATION
• HYGIENE
• IMMUNIZATION
• IMMUNOLOGY
• MATERNAL AND CHILD HEALTH
• MEDICAL CARE
• MEDICAL DIAGNOSIS
• MEDICAL EXAMINATION
• ORAL REHYDRATION
• PRENATAL CARE
• PREVENTIVE MEDICINE
• PROPHYLAXIS
• QUARANTINE
• REHABILITATION
• THERAPY
• TRANSPLANTS
• VACCINATION