Estimation of absolute renal uptake with technetium-99m dimercaptosuccinic acid: direct comparison with the radioactivity of nephrectomy specimens oleh Mariana da Cunha Lopes de Lima, Celso Darío Ramos, Sérgio Quirino Brunetto, Marcelo Lopes de Lima, Ubirajara Ferreira, Elba Cristina Sá Camargo Etchebehere, Allan de Oliveira Santos, Nelson Rodrigues Netto Júnior, Edwaldo Eduardo Camargo