beat
cardio
cardiogram
cardiograph
cardiology
cardiovascular
care
chart
clinic
curve
diagnosis
diagnostic
diagram
disease
doctor
ecg
ekg
electrocardiogram
emergency
frequency
graph
graphic
hand
health
healthy
heart
heartbeat
hospital
ill
illness
illustration
isolated
life
line
love
medical
medicine
nurse
paper
patient
pulsating
pulse
rate
red
science
symbol
technology
test
white