accident
adult
aid
ambulance
background
cardiac
cardiopulmonary
care
caucasian
certified
chest
course
cpr
doctor
emergency
female
first
hands
health
heart
help
instructor
isolated
life
male
man
massage
medical
paramedic
patient
people
position
practice
practicing
procedure
professional
rescue
respiratory
resuscitation
save
saving
seminar
teach
therapy
training
uniform
white
woman
work
young