PT - JOURNAL ARTICLE AU - AJ Norton TI - Tumors of the Upper Respiratory Tract and Ear AID - 10.1136/jcp.42.3.335-a DP - 1989 Mar 01 TA - Journal of Clinical Pathology PG - 335--335 VI - 42 IP - 3 4099 - http://jcp.bmj.com/content/42/3/335.1.short 4100 - http://jcp.bmj.com/content/42/3/335.1.full SO - J Clin Pathol1989 Mar 01; 42