Putipun Puataweepong และ Tanin Intragumtornchai. (2008) The efficacy of oral aloe vera juice for radiation induced mucositis in head and neck cancer patients : a double-blind placebo-controlled study. Chulalongkorn University:ม.ป.ท.Putipun Puataweepong และ Tanin Intragumtornchai. 2008. The efficacy of oral aloe vera juice for radiation induced mucositis in head and neck cancer patients : a double-blind placebo-controlled study. ม.ป.ท.:Chulalongkorn University;Putipun Puataweepong และ Tanin Intragumtornchai. The efficacy of oral aloe vera juice for radiation induced mucositis in head and neck cancer patients : a double-blind placebo-controlled study. ม.ป.ท.:Chulalongkorn University, 2008. Print.