RT Journal Article SR Electronic T1 A demon in the bathroom JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 876 OP 876 VO 54 IS 11 A1 F R W van de Goot A1 R L ten Berge YR 2001 UL http://jcp.bmj.com/content/54/11/876.abstract AB