Uttavichai, C., Sreshthaputra, O., Sreshthaputra, R., Vutyavanich, T., Wongtra-Ngan, S., & Jongusuk, P. (2017). Echovist-200 as an Ultrasound Contrast Medium for Hysterosalpingocontrast Sonography. Thai Journal of Obstetrics and Gynaecology, 13(1), 33–37. retrieved from https://he02.tci-thaijo.org/index.php/tjog/article/view/99721