AIDS by mother-to-child transmission: survival analysis of cases followed from 1983 to 2002 in different regions of Brazil - Matida, Luiza Harunari; Ramos Júnior, Alberto Novaes; Moncau, José Eduardo Cajado; Marcopito, Luiz Francisco; Marques, Heloisa Helena de Sousa; Succi, Regina Célia Menezes; Negra, Marinella Della; Hearst, Norman; Cervi, Maria Célia (Cadernos de Saúde Pública, 2007)