abstract
asthma
background
bed
bronchitis
care
chest
clinic
coma
concept
copd
critical
diagnostic
disease
equipment
examination
health
healthcare
hospital
icu
ideas
illness
image
infection
intensive
life
lung
medical
medicine
obstructive
patient
pneumonia
rescue
roentgen
saving
science
scientific
sepsis
study
technical
technology
test
therapy
tretament
tuberculosis
ward
xray