But this gas attacks the upper respiratory tract.

11 “Human respiratory tract model for radiological protection”, Publication 66, Annals of the

(iii) The project to combat acute bacterial diseases of the respiratory tract.

Tuberculosis and acute upper respiratory tract as well constitute leading causes of morbidity.

But by then it had caused massive tissue damage, particularly to the respiratory tract.

Diseases of the respiratory tract, Such as chronic obstructive pulmonary disease,

The exposure was very mild, but this gas attacks the upper respiratory tract.

He's got burns in his lungs and an upper respiratory tract infection.

Influenza. Influenza, or “flu”, is an infection of the respiratory tract that can affect millions of people every year.

Since January 2001, the major communicable diseases active in East Timor are malaria, measles, meningitis, respiratory tract infections and diarrhoea.