title: Olfaction and early detection of Parkinson's disease.
authors.forename: Erwin B
authors.initials: EB
authors.lastname: Montgomery
mesh_terms: D006801:Humans; D010300:Parkinson Disease / Q000175:diagnosis* / Q000191:economics / Q000503:physiopathology*; D011237:Predictive Value of Tests; D011446:Prospective Studies; D012189:Retrospective Studies; D012680:Sensitivity and Specificity; D012903:Smell / Q000502:physiology*