title: Emphysema in apparently healthy adults. Smoking, age, and sex.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001344:Autopsy; D005260:Female; D006652:Histological Techniques; D006801:Humans; D008168:Lung / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000209:etiology* / Q000473:pathology; D012737:Sex Factors; D012907:Smoking / Q000150:complications*