Wichittra Anukool และ Pattama Ekpo. (2011) Identification of Orientia tsutsugamushi using polymerase chain reaction technique. Mahidol University:ม.ป.ท.Wichittra Anukool และ Pattama Ekpo. 2011. Identification of Orientia tsutsugamushi using polymerase chain reaction technique. ม.ป.ท.:Mahidol University;Wichittra Anukool และ Pattama Ekpo. Identification of Orientia tsutsugamushi using polymerase chain reaction technique. ม.ป.ท.:Mahidol University, 2011. Print.