RT Journal Article SR Electronic T1 Viral gastroenteritis: small round structured viruses, caliciviruses and astroviruses. Part I. The clinical and diagnostic perspective. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 874 OP 880 DO 10.1136/jcp.49.11.874 VO 49 IS 11 A1 E O Caul YR 1996 UL http://jcp.bmj.com/content/49/11/874.abstract AB