No abstract available
Publication types
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Bronchi / pathology*
-
Bronchitis / pathology*
-
Epithelium / ultrastructure
-
Humans
-
Lung Diseases, Obstructive / pathology*
-
Mucous Membrane / ultrastructure
-
Muscle, Smooth / ultrastructure