abstract
analysis
beat
blood
cardiac
cardiogram
cardiograph
cardiology
care
chart
curve
design
diagnosis
display
ecg
ekg
electrocardiogram
emergency
equipment
frequency
graph
graphic
health
healthcare
healthy
heart
heartbeat
hospital
icon
illustration
life
line
medical
medicine
monitor
patient
pulse
rate
red
rhythm
screen
signal
stress
symbol
technology
test
wave
white