RT Journal Article
SR Electronic
T1 Reports of Societies
JF British Medical Journal
JO BMJ
FD British Medical Journal Publishing Group
SP 514
OP 516
DO 10.1136/bmj.1.1057.514
VO 1
IS 1057
YR 1881
UL http://www.bmj.com/content/1/1057/514.abstract
AB