abstract
beam
beat
cardiac
cardiogram
cardiograph
cardiology
care
chart
curve
day
design
display
ecg
effort
ekg
electrocardiogram
glow
graph
health
healthy
heart
heartbeat
hope
hospital
infatuation
laser
life
light
line
medical
medicine
monitor
neon
passion
power
pulsating
pulse
rhythm
screen
surveillance
symbol
technology
test
unrequited
vitality
wave
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