New clues for the emphysemas.
D000818:Animals; D001980:Bronchi / Q000196:embryology; D004646:Emphysema / Q000151:congenital / Q000196:embryology / Q000209:etiology*; D006801:Humans; D011650:Pulmonary Alveoli / Q000196:embryology; D011652:Pulmonary Circulation