TY - JOUR AN - 2 AU - Baumgartner,E.R. AU - Wick,H. AU - Maurer,R. AU - Egli,N. AU - Steinmann,B. TI - Congenital defect in intracellular cobalamin metabolism resulting in homocysteinuria and methylmalonic aciduria. I. Case report and histopathology. JO - Helv Paediatr Acta PY - 1979 VL - 34 SP - 465-482 M2 - 465 ER -