RT Journal Article SR Electronic T1 Vero toxin producing E coli in haemorrhagic colitis. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 923 DO 10.1136/jcp.41.8.923-c VO 41 IS 8 A1 E Larson A1 A Welch YR 1988 UL http://jcp.bmj.com/content/41/8/923.3.abstract AB