1. A paediatric vade-mecum. I1th;Green, A.; Insley, J.,1986
2. Directory of laboratories diagnosing inborn errors of metabolismBristol: Research Trust for Metabolic sample may be useful. Collect a sample and store Diseases in Children, 1988. deep frozen (-20°C);Holton, J.B.
3. Selected screening tests for genetic metabolic diseases;Thomas, G.H.; Howell, R.R.,1973
4. A sensitive micromethod for the routine estimation of methylmalonic acid in body fluids and References tissues using thin-layer chromatography;Bhatt, H.R.; Green, A.; Linnell, J.C.;Clin Chim Acta,1982