title: [Respiratory polyglobulias (apropos of 30 observations)].
mesh_terms: D001809:Blood Viscosity; D002908:Chronic Disease; D006400:Hematocrit; D006801:Humans; D011086:Polycythemia / Q000209:etiology*; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000097:blood / Q000150:complications*
vernacular_title: Poliglobulias respiratorias (a propósito de 30 observaciones)