電極
aid
ambulatory
arrhythmia
cable
cardiac
cardio
cardiology
care
chest
clinic
closeup
device
diagnostic
disease
doctor
ecg
electrocardiogram
electrocardiography
emergency
equipment
examination
health
healthcare
heart
holter
hospital
illness
male
man
measurement
medical
medicine
monitor
pain
patient
person
procedure
pulse
rate
sick
skin
surgery
technique
technology
test
therapy
transplant
treatment