RT Journal Article
SR Electronic
T1 India
JF British Medical Journal
JO BMJ
FD British Medical Journal Publishing Group
SP 1642
OP 1643
DO 10.1136/bmj.2.2500.1642
VO 2
IS 2500
YR 1908
UL http://www.bmj.com/content/2/2500/1642.abstract
AB