RT Journal Article
SR Electronic
JF Postgraduate Medical Journal
JO Postgrad Med J
FD The Fellowship of Postgraduate Medicine
SP 512
OP 512
DO 10.1136/pgmj.75.886.512
VO 75
IS 886
YR 1999
UL http://pmj.bmj.com/content/75/886/512.1.abstract
AB