英文關鍵字
acute
bacteria
biology
breath
bronchi
care
cells
cough
cure
disease
diseases
distress
drug
epidemic
equipment
flu
health
human
illness
immune
immunity
immunology
infection
lung
lunge
medical
medicine
microbes
microbiology
microscopic
pneumonia
prevention
protection
pulmonary
pulmonology
respiration
respiratory
science
sick
sickness
syndrome
system
treatment
tuberculosis
vaccine
viral
virus