RT Journal Article SR Electronic T1 A benign liver tumour--characteristic appearances. JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 297 OP 299 DO 10.1136/pgmj.64.750.297 VO 64 IS 750 A1 L. Kreel YR 1988 UL http://pmj.bmj.com/content/64/750/297.abstract AB