Kumfu S, Thammachai A, Parasin N, Poncumhak P, Srithawong A, Tapanya W, Seeharach K, Manoi P. A Comparison Study between the Effects of Thai Herbal Steam and Conventional Steam on Pain Scale, Back and Leg Flexibility in Person with Low Back Pain. SRIMEDJ [internet]. 2018 Feb. 12 [cited 2025 Apr. 16];33(1):64-70. available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/111618