Parkinson's disease and mitochondrial DNA NADH dehydrogenase subunit 1 nucleotides 3337-3340: study in a population from the central region of Portugal (Coimbra).

Parkinson's disease and mitochondrial DNA NADH dehydrogenase subunit 1 nucleotides 3337-3340: study in a population from the central region of Portugal (Coimbra).