Uchimura, T.T., Pelissari, D.M., Soares, D.F.P. de P., Uchimura, N.S., Santana, R.G. and Moraes, C.M.S. 2008. Risk factors for low birth weight according to variables of the mother and the newborn, in Maringá-PR, from 1996 to 2002. Ciência, Cuidado e Saúde. 6, 1 (Sep. 2008), 51. DOI:https://doi.org/10.4025/ciencuidsaude.v6i1.4973.