The use of mobile phone technology by emergency dispatch systems to alert willing bystanders to nearby events that may require CPR or AED use is now reasonable.
Physical exercise can alter the levels of AEDs in the blood, people taking AEDs to exercise regularly need to be monitored by their doctor or specialist.
The teachers said, you know, you were certified in CPR AED in first aid, why didn't you react and they said for gunshot wounds, they didn't know what to do.