Boontharika Janthawan. 2002. Anti-gastric ulcer activity of a labdane diterpenoid [labda-7, 12(E),14-triene-17-oic acid] from Croton oblongifolius Roxb. Field of Study Pharmacology, Chiang Mai University;
Boontharika Janthawan. (2002) Anti-gastric ulcer activity of a labdane diterpenoid [labda-7, 12(E),14-triene-17-oic acid] from Croton oblongifolius Roxb. . Chiang Mai University/Chiang Mai.
Boontharika Janthawan. Anti-gastric ulcer activity of a labdane diterpenoid [labda-7, 12(E),14-triene-17-oic acid] from Croton oblongifolius Roxb. . Chiang Mai:Chiang Mai University, 2002.
Boontharika Janthawan. (2002) Anti-gastric ulcer activity of a labdane diterpenoid [labda-7, 12(E),14-triene-17-oic acid] from Croton oblongifolius Roxb. . Chiang Mai University/Chiang Mai.