title: Anatomic and histologic changes of early emphysema.
mesh_terms: D000328:Adult; D000368:Aged; D002467:Cell Nucleus; D005260:Female; D006801:Humans; D002479:Inclusion Bodies; D007501:Iron / Q000378:metabolism*; D008168:Lung / Q000473:pathology*; D008264:Macrophages; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D010860:Pigments, Biological / Q000378:metabolism*; D011650:Pulmonary Alveoli / Q000473:pathology; D011656:Pulmonary Emphysema / Q000201:enzymology / Q000209:etiology / Q000473:pathology*; D012907:Smoking / Q000150:complications*; D013183:Sputum; D013997:Time Factors; D014361:Trypsin Inhibitors / Q000378:metabolism
chemical_list: D010860:Pigments, Biological; D014361:Trypsin Inhibitors; D007501:Iron