Philippine Tsaang Gubat (Ehretia microphylla Lam) and Ampalaya (Momordica charantia L.) Leaf Extracts Lack Amoebicidal Activity in vitro. Acta Med Philipp [Internet]. 2020 Feb. 5 [cited 2025 Apr. 11];54(1). Available from: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/1081