te Groen F, Jansen C, van der Merwe C, Geldenhuys F. Placental localization and assessment of foetal whole body and Gonadal radiation following R¹³¹ISA placentography. sajog [Internet]. 2019 Jan. 13 [cited 2026 Oct. 7];39(9). Available from: https://www.ajol.info/index.php/sajog/article/view/181722