title: Pathological and histometrical studies on alveolar ducts and respiratory bronchioli.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001980:Bronchi / Q000473:pathology*; D001997:Bronchopulmonary Dysplasia / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D004547:Elastic Tissue / Q000473:pathology; D005260:Female; D005865:Gestational Age; D006801:Humans; D006819:Hyaline Membrane Disease / Q000473:pathology; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy; D011650:Pulmonary Alveoli / Q000473:pathology*