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. South African Journal of Obstetrics and Gynaecology, [S. l.], v. 39, n. 9, 2019. Disponível em: https://www.ajol.info/index.php/sajog/article/view/181722. Acesso em: 8 oct. 2026.