- MeSH
- Hotlines methods manpower utilization MeSH
- Cardiopulmonary Resuscitation MeSH
- Emergency Medical Service Communication Systems classification utilization MeSH
- Remote Consultation methods manpower utilization MeSH
- First Aid methods MeSH
- Resuscitation MeSH
- Telephone utilization MeSH
- Emergency Medical Services methods manpower utilization MeSH
- Out-of-Hospital Cardiac Arrest MeSH