Luankosolchai, R.-A.; Wongkajornsilp, A.; Haubprasert, S.; Chanyavanich, V.; Tisavipat, N. Immunotherapy of Human Glioblastoma Multiforme Using Ok-432, An Immune Stimulant. The Detection of Tumor-Derived Immune Suppressor(S). J Basic App Pharmacol 2015, 21, s82.