Chatsiricharoenkul S. Single-Blind Randomized Controlled Trial of Poly-Herbal Formula Sahatsatara for Acute Low Back Pain: A Pilot Study. Siriraj Med J [internet]. 2016 Mar. 9 [cited 2026 Sep. 18];68(1):30-6. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/55203