Suharyo Hadisaputro, Sagita Yudha, Jeffri Ardiyanto, Rini Indrati, Donny Kristanto Mulyantoro, Siti Masrochah. Benefits of steeping black tea as a negative contrast medium on CT urography examination. ijamscr [Internet]. 2020 Oct. 6 [cited 2024 Apr. 30];8(3):647-50. Available from: https://ijamscr.com/ijamscr/article/view/914