英文關鍵字
aorta
aortic
artery
atrium
black
cardiac
cardiology
care
cavity
chamber
color
diagnostic
disease
doppler
echo
echocardiogram
echocardiography
heart
human
illustration
image
machine
medical
medicine
mitral
motion
patient
pulmonary
sonogram
sonography
surgery
surgical
tissue
transthoracic
tricuspid
ultrasound
valve
ventricle
wall
wave