Effectiveness of Shel (purgation) with Tshawa-suum (herbal medicine paste) on Langshu: an observational study. J. Tradit. Med. Sowa Rigpa [Internet]. 2024 May 16 [cited 2026 Jul. 18];1(1):13-8. Available from: https://www.jtmsr.com.bt/index.php/jtmsr/article/view/83