2016, Health Effect of Forest Bathing Trip on Elderly Patients with Chronic Obstructive Pulmonary Disease

Jia BB, Yang ZX, Mao GX, Lyu YD, Wen XL, Xu WH, Lyu XL, Cao YB, Wang GF

Biomed Environ Sci. 2016 Mar;29(3):212-8

https://www.ncbi.nlm.nih.gov/pubmed/27109132