RT Journal Article
SR Electronic
T1 Daily oral vitamin B-12 with or without folic acid for 24 weeks did not improve cognitive function in elderly people
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 18
OP 18
DO 10.1136/ebm.12.1.18
VO 12
IS 1
YR 2007
UL http://ebm.bmj.com/content/12/1/18.abstract
AB