Anti-Inflammatory Activities of Yataprasen Thai Traditional Formulary and Its Active Compounds, Beta-Amyrin and Stigmasterol, in RAW264.7 and THP-1 Cells oleh Jaenjira Angsusing, Sudarshan Singh, Weerasak Samee, Sarin Tadtong, Leanne Stokes, Maria O’Connell, Hanna Bielecka, Nopparut Toolmal, Supachoke Mangmool, Chuda Chittasupho