CHEMICAL, CLINICAL, AND IMMUNOLOGICAL STUDIES ON THE PRODUCTS OF HUMAN PLASMA FRACTIONATION. X. THE CONCENTRATIONS OF CERTAIN ANTIBODIES IN GLOBULIN FRACTIONS DERIVED FROM HUMAN BLOOD PLASMA 12

Abstract

Their results are considered in a separate paper in this series.cedures which have been invoked only occa- sionally are not included. METHODSWe present the following description of the methods which have been used in the laboratory of the Depart- ment of Bacteriology and Immunology at the Harvard Medical School in testing for certain of the antibodies.In addition is included reference to the procedure adopted by Doctors A. Wadsworth and M. Kirkbride and Miss J. Hendry, at the State of New York Department of Health Laboratories, for determining the streptococcal antitoxin content of the fractions.