RT Journal Article SR Electronic T1 Serogrouping of Legionella pneumophila by double diffusion and counter immunoelectrophoresis. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1308 OP 1310 DO 10.1136/jcp.37.11.1308 VO 37 IS 11 A1 Holliday, M G A1 Barker, J YR 1984 UL http://jcp.bmj.com/content/37/11/1308.abstract AB