RT Journal Article SR Electronic T1 Correlation between two commercial streptococcal grouping kits JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1222 OP 1222 DO 10.1136/jcp.33.12.1222-a VO 33 IS 12 A1 Aubrey, CS A1 Wallis, M A1 Simmons, NA YR 1980 UL http://jcp.bmj.com/content/33/12/1222.1.abstract AB