CHRISTENSEN, B V Colorimetric and fluorometric studies on the Borntraeger reaction for anthraquinone drugs. [electronic resource] - Journal of the American Pharmaceutical Association. American Pharmaceutical Association Sep 1949 - 487-9 p. digital Publication Type: Journal Article Standard No.: 10.1002/jps.3030380905 doi Subjects--Topical Terms: AnthraquinonesColorimetryFluorometryHumans