Decreased tyrosine hydroxylase content in the dopaminergic neurons of MPTP–intoxicated monkeys: Effect of levodopa and GM1 ganglioside therapy

1. Kastner, A.
2. Herrero, M.T.
3. Hirsch, E.C.
4. Guillen, J.
5. Luquin, M.R.
6. Javoy‐Agid, F.
7. Obeso, J.A.
8. Agid, Y.