THE MECHANISM OF TOLERANCE PRODUCED IN RATS TO SHEEP ERYTHROCYTES. II. THE PLAQUE-FORMING CELL AND ANTIBODY RESPONSE TO MULTIPLE INJECTIONS OF ANTIGEN BEGUN AT BIRTH.

THE MECHANISM OF TOLERANCE PRODUCED IN RATS TO SHEEP ERYTHROCYTES. II. THE PLAQUE-FORMING CELL AND ANTIBODY RESPONSE TO MULTIPLE INJECTIONS OF ANTIGEN BEGUN AT BIRTH.