aed

aid

attack

automated

background

breathing

cardiac

cardiopulmonary

care

chest

cpr

defibrillator

device

doctor

doll

dummy

education

emergency

equipment

external

hand

health

heart

help

learning

life

machine

massage

medical

medicine

model

paramedic

people

practice

procedure

public

rescue

resuscitation

safe

safety

shock

suddenly

teaching

technology

tool

training