RT Journal Article SR Electronic T1 Vaccination to prevent varicella and shingles JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 399 OP 399 VO 55 IS 5 A1 Katona, S J YR 2002 UL http://jcp.bmj.com/content/55/5/399.abstract AB