Umali, F.A.C. and Chua, A.H. 2018. Ehretia Microphylla (Tsaang Gubat) versus Loratadine as Treatment for Allergic Rhinitis: A Randomized Controlled Trial. Philippine Journal of Otolaryngology Head and Neck Surgery. 32, 2 (Jul. 2018), 6–10. DOI:https://doi.org/10.32412/pjohns.v32i2.57.