crowd-poisoning
ochlesis
nonventilation
congestion
aeropathy
lower respiratory infection
respiratory disease
respiratory disorder
respiratory illness
asphyxiation
airlessness
bronchology
hyperoxia
asthma
overpopulation
dysventilation
fug
biotrauma
overoxygenation
epidemic
overcrowdedness
lunglessness
medical desert
severe acute respiratory syndrome
stasis papillomatosis
SARS
upper respiratory infection
epidemicalness
pulmonary congestion
pulmonary emphysema
heaves
etiology
aetiology
hypoxia
spasmodic laryngitis
croup
embarrassment
pneumotherapy
asthma attack
suffocation
pulmopathy
bronchial asthma
pneumonopathy
pneumopathy
con crud
respiratory tract infection
ergoreflex
dead space
respiratory infection
asphyxia