@misc{miscbed89656,
title   = {Etiological factors in pre-term births and consequences of two perinatal factors in children's health: birth cohorts in twoBrazilian cities},
author = {Cardoso, V. C. and Moura da Silva, A. and Betiol, Heloisa and Barbieri, Marco Antonio},
year = {2009},
booktitle   = {Reunión de la Sociedad Latinoamerica de Investigación Pediatrica}
}