英文關鍵字
adult
age
aid
air
anoxaemia
anoxemia
breath
breathe
care
caucasian
cure
disorder
elderly
emergency
equipment
exhale
give
health
hospital
ill
inhalation
inhale
inhaler
lungs
man
mask
medical
medicine
old
one
oxygen
patient
people
person
pneumonia
portrait
problem
respiratory
safe
senior
sick
support