Wachara Eamratsameekool และ Sathirakorn Pongpanich. (2009) Cost identification analysis of cervical cancer screening in Roi Et province, Thailand. Chulalongkorn University:ม.ป.ท.Wachara Eamratsameekool และ Sathirakorn Pongpanich. 2009. Cost identification analysis of cervical cancer screening in Roi Et province, Thailand. ม.ป.ท.:Chulalongkorn University;Wachara Eamratsameekool และ Sathirakorn Pongpanich. Cost identification analysis of cervical cancer screening in Roi Et province, Thailand. ม.ป.ท.:Chulalongkorn University, 2009. Print.