NAGVEKAR, R. A.; NAGVEKAR, P. Doppler sonography in acute renal obstruction and role of intra venous urography: a study in a tertial care centre. International Journal of Advances in Medicine, [S. l.], v. 4, n. 1, p. 23–26, 2017. DOI: 10.18203/2349-3933.ijam20163994. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/64. Acesso em: 9 oct. 2025.