title: [Evolutionary and involutional modifications of the pericystium in relation to the age and growth of the hydatid cysts of the lung].
mesh_terms: D000818:Animals; D004443:Echinococcosis / Q000473:pathology*; D004446:Echinococcus; D006801:Humans; D008168:Lung; D008171:Lung Diseases / Q000473:pathology*
keywords: ECHINOCOCCOSIS/pathology; LUNG DISEASES/pathology