ARMSTRONG, S. Howard, Jr.
Chemical, clinical, and immunological studies on the products of human plasma fractionation. I. The characterization of the protein fractions of human plasma.J. clin. Invest., 23, 417-32, 1944.
Cohn invented fractionation of plasma proteins, also called blood fractionation. (Order of authorship in the original publication: Cohn, Oncley, Strong, Hughes, Armstrong.) Digital facsimile from PubMedCentral at this link.
Subjects: BIOCHEMISTRY, HEMATOLOGY