RT Journal Article
SR Electronic
T1 Discussion
JF Postgraduate Medical Journal
JO Postgrad Med J
FD The Fellowship of Postgraduate Medicine
SP 460
OP 461
DO 10.1136/pgmj.54.633.460
VO 54
IS 633
YR 1978
UL http://pmj.bmj.com/content/54/633/460.abstract
AB