RT Journal Article SR Electronic T1 The Pathology of Otitis Media JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 229 OP 236 DO 10.1136/jcp.9.3.229 VO 9 IS 3 A1 Friedmann, I. YR 1956 UL http://jcp.bmj.com/content/9/3/229.abstract AB