英文關鍵字
cardiogram
beat
medical
monitor
heartbeat
heart
graph
test
medicine
chart
diagnosis
electrocardiogram
line
rhythm
ecg
health
cardiology
hospital
pulse
ekg
cardiac
frequency
healthy
graphic
wave
illustration
life
background
cardio
white
emergency
pregnant
abdominal
symbol
monitoring
power
tachycardia
irregular
rate
red
paper
ventricular
simple
technology
cardiovascular
arrhythmia
icon
curve
diagnostic