Poffenbarger, P. L., Ensinck, J. W., Hepp, D. K., & Williams, R. H. (1968). The nature of human serum insulin-like activity (ILA): Characterization of ILA in serum and serum fractions obtained by acid-ethanol extraction and adsorption chromatography.
Chicago Style aipamenaPoffenbarger, Philip L., John W. Ensinck, Dieter K. Hepp, and Robert H. Williams. The Nature of Human Serum Insulin-like Activity (ILA): Characterization of ILA in Serum and Serum Fractions Obtained By Acid-ethanol Extraction and Adsorption Chromatography. 1968.
MLA aipamenaPoffenbarger, Philip L., John W. Ensinck, Dieter K. Hepp, and Robert H. Williams. The Nature of Human Serum Insulin-like Activity (ILA): Characterization of ILA in Serum and Serum Fractions Obtained By Acid-ethanol Extraction and Adsorption Chromatography. 1968.