N. Khuntikeo, V. Buddhiswasdi, T. Uttaravichien, and N. Yingsukmongkol, “A pilot study of the Use of Ultrasonograpy, Urinalysis and Urine Culture and Seneitivity in Field Work Screening of Renal Stones in the North-East,THAILAND”, SRIMEDJ, vol. 9, no. 1, pp. 14–18, Nov. 2013.