BioScience Dictionary

 
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Found Parkinson's disease 1 time.

Displaying results 1 to 10.

1. Parkinson's disease (parkinsonism)
A progressive, neurodegenerative disease characterized by the death of nerve cells containing the neurotransmitter dopamine in a specific area of the brain; the cause of nerve cell death is unknown. Parkinson's patients have such symptoms as tremors, speech impediments, movement difficulties, and often dementia .