adult
aid
ambulance
attack
background
cardiac
care
caucasian
checking
closeup
cpr
danger
emergency
faint
female
first
hands
health
heartbeat
help
helping
hurt
life
male
man
measure
medical
medicine
neck
outdoors
pain
park
passerby
patient
people
problem
pulse
rate
rescue
rescuer
resuscitation
safe
safety
saving
stranger
suffer
unconscious
woman
wrist
young