Farese, G Protein-free filtrates obtained by membrane ultrafiltration. Application to the determination of serum constituents. [electronic resource] - Clinical chemistry Apr 1970 - 280-1 p. digital Publication Type: Journal Article ISSN: 0009-9147 Subjects--Topical Terms: Blood Chemical Analysis--standardsBlood Glucose--analysisBlood Proteins--analysisBlood Urea NitrogenChemical PrecipitationCreatinine--bloodDialysisFiltrationHumansMembranes, ArtificialMethodsNitrogen--bloodUric Acid--blood