An 82-year-old man with Worsening Gait
Neurol 89:e246-e252, Chew, S.,et al, 2017
A Parkinsonian Syndrome in Methcathinone Users and the Role of Manganese
NEJM 358:1009-1017, Stepens,A.,et al, 2008
Parkinsonism Associated with Long-Term Cocaine Abuse
Arch Int Med 157:241, Domingo,P.&Martinez,E., 1997
Mild Parkinsonism in Persons Exposed to 1-methyl-4-phenyl-1, 2, 3, 6-tetrahydropyridine (MPTP)
Neurol 39:1483-1487, Tetrud,J.W.,et al, 1989