TY - GEN AU - Shrestha,Srishti AU - Kamel,Freya AU - Umbach,David M AU - Beane Freeman,Laura E AU - Koutros,Stella AU - Alavanja,Michael AU - Sandler,Dale P AU - Chen,Honglei TI - Nonmotor symptoms and Parkinson disease in United States farmers and spouses SN - 1932-6203 PY - 2017///1031 KW - Adult KW - Aged KW - Farmers KW - Female KW - Humans KW - Male KW - Middle Aged KW - Parkinson Disease KW - epidemiology KW - Spouses KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1371/journal.pone.0185510 ER -