英文關鍵字
check
heartbeat
test
medical
device
hand
covid19
resuscitation
hospital
pneumonia
pulse
clinic
blood
cardiac
monitoring
technology
health
saturation
finger
female
care
heart
electronic
woman
help
sensor
patient
doctor
oxymetry
electrocardiograph
equipment
oximeter
modern
virus
gripping
white
instrument
monitor
urgent
cardio
digital
oxygen
medicine
portable
measure
closeup
coronavirus