RT Journal Article SR Electronic T1 Folate deficiencyy and neurologic complications in elderly Omani patients JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 256 OP 257 VO 5 IS 4 A1 Dirk Deleu A1 Huxley Knox-Macaulay A1 Philis Okereke A1 David Gravell A1 David Nam YR 2000 UL http://nsj.org.sa/content/5/4/256.abstract AB