RT Journal Article SR Electronic T1 Out of Africa: observations on the histopathology of Mycobacterium ulcerans infection. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 5 OP 9 DO 10.1136/jcp.46.1.5 VO 46 IS 1 A1 J Hayman YR 1993 UL http://jcp.bmj.com/content/46/1/5.abstract AB