VENKATESWARLU, P A direct volumetric procedure for estimation of thorium and its application in the preparation of thorium reagent for micro-estimation of fluorine. [electronic resource] - The Indian journal of medical research Apr 1953 - 253-5 p. digital Publication Type: Journal Article ISSN: 0971-5916 Subjects--Topical Terms: Fluorides--analysisFluorineRegression AnalysisThorium