Ratana Huangchumnong. 2007. Comparison of the effects of sitting on a gym ball alone versus sitting on a gym ball with limb movements in the treatment with chronic low back pain. Field of Study Physical Therapy, Chulalongkorn University;
Ratana Huangchumnong. (2007) Comparison of the effects of sitting on a gym ball alone versus sitting on a gym ball with limb movements in the treatment with chronic low back pain . Chulalongkorn University/Bangkok.
Ratana Huangchumnong. Comparison of the effects of sitting on a gym ball alone versus sitting on a gym ball with limb movements in the treatment with chronic low back pain. . Bangkok:Chulalongkorn University, 2007.
Ratana Huangchumnong. (2007) Comparison of the effects of sitting on a gym ball alone versus sitting on a gym ball with limb movements in the treatment with chronic low back pain . Chulalongkorn University/Bangkok.