Bibliografisk träff 1992-06-01 Determination of (S)- and (R)-2-oxo-3-methylvaleric acid in plasma of patients with maple syrup urine disease. Wendel U, Even G, Langenbeck U, Schadewaldt P, Hummel W. Clin Chim Acta · research support, non-u.s. gov't; journal article · DOI 10.1016/0009-8981(92)90024-k