[1]
P. Jareoncharsri, C. Bunnag, P. Tunsuriyawong, M. Atipas, and S. Voraprayoon, “An Open-Label Study of the Efficacy and Safety of a Herbal Secretolytic Preparation as a Sole Therapy in Patients with Sinusitis”, Siriraj Med J, vol. 54, no. 7, pp. 379–386, Jul. 2002.