電極
angina pectoris
arrhythmia
atrial fibrillation
cardiac
cardio
cardiogram
cardiology
cardiovascular
care
chest
device
diagnose
diagnostic
disease
doctor
ecg
ekg
electrocardiogram
electrocardiography
electrode
equipment
exam
examination
health
healthcare
heart
heart attack
heart beat
holter
hospital
hypertension
illness
medical
medicine
monitor
pacemaker
patient
presure
pulse
rate
recorder
rhythm
scanner
sensor
sick
tachycardia
test
thorax
treatment