Saruta Saengtipbovorn และ Surasak Taneepanichskul. (2011) Factors associated with the utilization of dental health services by the elderly patients in Health Center No.54, Bangkok, Thailand. Chulalongkorn University:ม.ป.ท.Saruta Saengtipbovorn และ Surasak Taneepanichskul. 2011. Factors associated with the utilization of dental health services by the elderly patients in Health Center No.54, Bangkok, Thailand. ม.ป.ท.:Chulalongkorn University;Saruta Saengtipbovorn และ Surasak Taneepanichskul. Factors associated with the utilization of dental health services by the elderly patients in Health Center No.54, Bangkok, Thailand. ม.ป.ท.:Chulalongkorn University, 2011. Print.