Problems of pulmonary disease in the aged.
D000368:Aged; D000375:Aging; D001249:Asthma; D001982:Bronchial Diseases; D001987:Bronchiectasis; D006801:Humans; D008168:Lung / Q000033:anatomy & histology / Q000502:physiology; D008171:Lung Diseases; D011017:Pneumonia, Lipid; D011183:Postoperative Complications; D011656:Pulmonary Emphysema; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery; D014397:Tuberculosis, Pulmonary