How does an aed affect the rhythm of the heart?

Some of the things osha does you carry on a mission include developing job safety and health standards and enforcing them through work site inspections maintaining reporting and record keeping system to keep track of job related injuries and illnesses in providing blank programs to increase knowledge about occupational safety and health

Which of these is not related to the teeth? a. chymob. pulpc. enamold. dentin

Can someone give me one specific health problem, and explain it. !