THE PRODUCTION AND TITRATION OF POTENT HORSE ANTIPNEUMOTOXIN.
1. The serum of horses immunized with increasing doses of certain anaerobically produced autolysates of pneumococci contain potent neutralizing antibodies for the pneumotoxin. 2. The method for the in vitro titration of these horse antipneumotoxic serums is given.
Parker
J T
JT
Department of Pathology, College of Physicians and Surgeons, Columbia University, New York.
McCoy
M V
MV