MUCH has been said in the past about the relation of chronic irritation to the development of cancer. Recent concepts are more specific and put carcinogenesis on a physicochemical basis in which the ...
ASTHMA can be defined as a disease of the bronchi producing diffuse, reversible bronchial obstruction. The bronchial tree of patients with asthma is hypersensitive to the effects of dust, cold air, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results