Direct sunlight exposure reduces hair cortisol levels in rhesus monkeys (Macaca mulatta)

by Xiao-Li Feng, He-Long Che, Xi Ning, Xue-Ying Ba, Juan-Li, Jing-Fang Zhang, Yun Wang, Zheng-Fei Hu, Xin-Tian Hu, Xiao-Feng Ren
Published 2019-11-01