RT Journal Article SR Electronic T1 Are levels on cervical specimens necessary? JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1230 OP 1230 DO 10.1136/jcp.2008.061093 VO 61 IS 11 A1 Salman, W A1 Al-Dawoud, A A1 Twaij, Z A1 Howat, A YR 2008 UL http://jcp.bmj.com/content/61/11/1230.1.abstract AB