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artery
cardiogram
care
close
color
computer
connection
coronary
cpr
design
digital
doctor
ekg
electric
electrical
electrocardiogram
electronics
emergency
equipment
hardware
health
heart
heartbeat
hospital
internet
machine
medical
medicine
modern
monitor
monitoring
nurse
operating
patient
people
pulse
rate
room
science
screen
sign
surgery
switch
symbol
system
tech
technology
work