title: [Comparative analysis of chronic pulmonary patients during their first hospital admission].
mesh_terms: D003422:Critical Care; D003490:Cyanosis / Q000209:etiology; D004417:Dyspnea / Q000209:etiology; D006801:Humans; D007902:Length of Stay; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000503:physiopathology*; D011379:Prognosis
vernacular_title: Análisis comparativo de enfermos pulmonares crónicos durante su primer episodio de hospitalización.