Early breast milk cytomegalovirus(CMV) load and vertical transmission of congenital infection - Yamamoto, Aparecida Yulie; Mussi-Pinhata, Marisa Márcia; Oliveira, Patrícia F. C.; Wagatsuma, Virginia Mara; Barbieri, Neusa; Duarte, Geraldo (Annual Meeting of The Pediatric Academic Societies, 2006)