RT Journal Article SR Electronic T1 Virus infections in primary immunodeficiency. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 965 OP 967 DO 10.1136/jcp.47.11.965 VO 47 IS 11 A1 A D Webster YR 1994 UL http://jcp.bmj.com/content/47/11/965.abstract AB