aid
alive
assistance
background
beat
black
cardiogram
cardiology
care
dead
death
design
diagnosis
ecg
ekg
electrocardiogram
emergency
end
flat
graph
graphic
health
healthy
heart
heartbeat
hospital
icon
illustration
isolated
life
line
long
medical
medicine
monitor
monitoring
patient
pulse
rescue
rhythm
science
shadow
shape
sign
silver
symbol
technology
test
wave
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