We aimed to provide an overview of the available literature that includes both objective assessments (namely hypersalivation and hyposalivation) and the subjective experience (namely xerostomia and drooling) of salivary problems in patients with Parkinson's disease.

中文翻译：

---

帕金森病的流涎：范围界定审查

我们的目的是概述现有文献，包括帕金森病患者唾液问题的客观评估（即唾液分泌过多和唾液分泌不足）和主观体验（即口干和流口水）。