title: [XXXII National Congress of the Spanish Society of Pneumology and Thoracic Surgery. Madrid, Spain, 15-18 May 1999. Abstracts].
mesh_terms: D000818:Animals; D006801:Humans; D008171:Lung Diseases; D015272:Pulmonary Medicine; D013903:Thoracic Surgery; D019616:Thoracic Surgical Procedures