英文關鍵字
air
anesthesiologist
anesthetic
catheter
clinic
compulsory
display
doctor
duct
emergency
endotracheal
equipment
flowmeter
health
healthcare
hospital
human
illness
instrument
intubation
laryngoscope
lung
lungs
medical
medicine
metal
narcosis
operating
oxygen
patient
pomp
procedure
pulse
respiratory
services
steel
surveillance
system
technology
the
trachea
tracheal
ventilation
work