Lead Exposure and Tremor among Older Men: The VA Normative Aging Study

BACKGROUND Tremor is one of the most common neurological signs, yet its etiology is poorly understood. Case-control studies suggest an association between blood lead and essential tremor, and that this association is modified by polymorphisms in the δ-aminolevulinic acid dehydrogenase (ALAD) gene. OBJECTIVE We aimed to examine the relationship between… (More)