STUDIES ON THE ANTIGENIC COMPOSITION OF GROUP A HEMOLYTIC STREPTOCOCCI : III. TYPES WITH SEROLOGICALLY IDENTICAL M BUT DISTINCT T ANTIGENS: TYPES 10 AND 12.

STUDIES ON THE ANTIGENIC COMPOSITION OF GROUP A HEMOLYTIC STREPTOCOCCI : III. TYPES WITH SEROLOGICALLY IDENTICAL M BUT DISTINCT T ANTIGENS: TYPES 10 AND 12.