@incollection{, FFE6DCF692807870BA68C4443F9C5DD4 , author={{NasreenAli} and {M.K.C.G Medical College,}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}1731723 } @book{b0, , title={{Case of progressive pernicious anaemia}} , author={{ WilliamGardner } and { WilliamOsler }} , year={1877} , address={idiopathic of Addison} } @incollection{b1, , title={{Clinical spectrum and diagnosis of cobalamin deficiency}} , author={{ SPStabler } and { RHAllen } and { DGSavage } and { JLindenbaum }} , journal={{Blood}} 76 5 , year={1990} } @incollection{b2, , title={{Clinical presentation and metabolic consequences in 40 breastfed infants with nutritional vitamin B12 deficiency -what have we learned?}} , author={{ THonzik } and { MAdamovicova } and { VSmolka } and { MMagner } and { EHruba } and { JZeman }} , journal={{Eur J Paediatr Neuro}} 14 , year={2010} } @incollection{b3, , title={{Vitamin B-12 associated neurological diseases}} , author={{ NNSingh } and { FPThomas } and { ALDiamond } and { RDiamond }} , journal={{E Medicine Neurology}} 2010 } @book{b4, , title={{Vitamin B12 deficiency in children and adolescents. The Journal of pediatrics}} , author={{ SARasmussen } and { PMFernhoff } and { KSScanlon }} , year={2001 Jan 1} 138 } @book{b5, , title={{Effects of vitamin B12 and folate deficiency on brain development in children. Food and nutrition bulletin}} , author={{ MMBlack }} , year={2008 Jun} 29 } @incollection{b6, , title={{Subacute combined degeneration of the spinal cord: MRI detection of preferential involvement of the posterior columns in a child}} , author={{ LJWolansky } and { GGoldstein } and { AGozo } and { HJLee } and { ISills } and { SChatkupt }} , journal={{Pediatric radiology}} 25 2 , year={1995 Mar 1} }