title: [The exchange surface of the avian lung. Quantitative studies].
mesh_terms: D000717:Anatomy, Comparative; D000818:Animals; D001717:Birds / Q000033:anatomy & histology*; D001835:Body Weight; D008168:Lung / Q000033:anatomy & histology* / Q000502:physiology; D008854:Microscopy, Electron; D011650:Pulmonary Alveoli / Q000033:anatomy & histology; D012119:Respiration
vernacular_title: Die Austauschoberfläche der Vogellunge. Quantitative Untersuchungen.