機器
attack
background
blood
cardiac
cardiogram
cardiology
care
clinic
doctor
ecg
electronics
emergency
equipment
exam
finger
hand
health
healthcare
heart
heartbeat
help
hospital
instrument
level
life
measure
measurement
medical
medicine
modern
monitor
monitoring
oximeter
oximetry
oxygen
oxymeter
oxymetry
patient
pulse
rate
resuscitation
saturation
scientific
sensor
signs
sole
surgery
technology
tool