title: Parkinson's disease and smoking.
authors: J A
authors: JA
authors: Baron
authors: E R
authors: ER
authors: Greenberg
mesh_terms: D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease; D012907:Smoking / Q000453:epidemiology