title: Comparative biology of the lung.
mesh_terms: D000220:Adaptation, Biological; D000328:Adult; D000818:Animals; D005075:Biological Evolution; D006801:Humans; D008168:Lung / Q000033:anatomy & histology / Q000196:embryology / Q000502:physiology*; D008171:Lung Diseases / Q000503:physiopathology