attack
background
beat
blood
cardiac
cardio
cardiogram
cardiograph
cardiologist
cardiology
cardiovascular
coronary
curve
doctor
ecg
electrocardiogram
emergency
equipment
frequency
graph
graphic
health
healthcare
healthy
heart
heartbeat
holding
hospital
isolated
line
medical
medicine
monitoring
patient
propping
pulling
pulse
pushing
rate
red
resuscitation
saving
student
supporting
surgeon
surveillance
telehealth
telemedicine
wave
white