title: [Pleural effusion: diagnostic evaluation].
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007770:L-Lactate Dehydrogenase / Q000097:blood; D010996:Pleural Effusion; D011312:Pressure; D014463:Ultrasonography
chemical_list: D007770:L-Lactate Dehydrogenase
vernacular_title: Derrame pleural. Evaluación diagnóstica.