Fig. 4

![Fig. 4: Dose-response or temporal effects of Anshen essential oil inhalation on sleep parameters are charted across the study period.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6849292/bin/12906_2019_2732_Fig4_HTML.jpg)

> Source: Yu Zhong et al. "Sedative and hypnotic effects of compound Anshen essential oil inhalation for in." *BMC complementary and alternative medicine*, 2019. PMID: [31711477](https://pubmed.ncbi.nlm.nih.gov/31711477/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6849292/bin/12906_2019_2732_Fig4_HTML.jpg" alt="Dose-response or temporal effects of Anshen essential oil inhalation on sleep parameters are charted across the study period." />
  <figcaption>Fig. 4. Dose-response or temporal effects of Anshen essential oil inhalation on sleep parameters are charted across the study period.<br>  Source: Yu Zhong et al. "Sedative and hypnotic effects of compound Anshen essential oil inhalation for in." <em>BMC complementary and alternative medicine</em>, 2019. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/31711477/">31711477</a></figcaption>
</figure>