https://www.selleckchem.com/pr....oducts/Rapamycin.htm
Results Their depression levels were measured by the Geriatric Depression Scale. Based on the t tests, both intervention and placebo groups had improvement in depression, indicating a placebo effect of lavender scent. Further regression analyses explored the interaction effects of built environments (e.g., building, distance to a ventilation system, and square footage). However, no statistically significant impact of the built environment was found. Conclusion Despite a placebo effect of ambient scent environment and nonsignificant bu