RT Journal Article SR Electronic T1 Medical research in the Rhondda valleys JF Postgraduate Medical Journal JO Postgrad Med J FD The Fellowship of Postgraduate Medicine SP 257 OP 259 DO 10.1136/pgmj.75.883.257 VO 75 IS 883 A1 HUGH F THOMAS YR 1999 UL http://pmj.bmj.com/content/75/883/257.abstract AB