Neonatal ionizing radiation driven towards the hippocampus in rats: effects on performance in non-matching and delayed-non-matching-to-sample tasks along development - Moreira, R. de C. M.; Moreira, M.; Bueno, José Lino Oliveira; Xavier, Gilberto Fernando (Reunião Anual da Federação de Sociedades de Biologia Experimental(FeSBE, 2000)