A Parkinson's disease characterized by onset of motor symptoms earlier than typically seen, usually prior to 50 years of age. [ http://purl.obolibrary.org/obo/ECO_0007645 url:https://www.ncbi.nlm.nih.gov/pubmed/25904081 ]
Synonyms: early-onset Parkinson disease Young-onset Parkinson disease
This is just here as a test because I lose it