Trichloroethylene (TCE) Exposure in an Industrial Population

Evaluation of Parkinson Disease Symptoms in Trichloroethylene Exposed Patients in an Industrial Population

This study is to follow-up with workers from a local company that had exposure to TCE that may have symptoms of Parkinson's disease. We hope to learn more about TCE exposure and Parkinson's disease. Eligible participants will be those who participated in previous research study entitled "Survey of Selected Exposures and Neurologic Symptoms in an Industrial Population"

Inclusion Criteria:

• Previous participant in the research study entitled "Survey of Selected Exposures and Neurologic Symptoms in an Industrial Population"

Exclusion Criteria:

• Not a participant in the research study entitled "Survey of Selected Exposures and Neurologic Symptoms in an Industrial Population"