KIRSCHNER, L Factors influencing the carrier rate of the group A haemolytic streptococcus. [electronic resource] - The New Zealand medical journal Feb 1949 - 10-9 p. digital Publication Type: Journal Article ISSN: 0028-8446 Subjects--Topical Terms: HumansStreptococcal InfectionsStreptococcusStreptococcus pyogenes