ache
aid
artificial
attack
businessman
cardiac
cardiopulmonary
checking
chest
colleagues
cpr
dead
dying
emergency
employee
first
floor
health
heart
heartbeat
heartbreak
heartburn
helping
ill
illness
infarct
infarction
lying
man
medical
mouthtomouth
office
pain
palpitation
pulse
respiration
resuscitation
sick
sickness
stress
stressed
stroke
sudden
suffering
supporting
tired
unwell
ventilation
working
young