Teixeira, S.V.B. et al. 2009. Education in health: the influence from socio-economic-cultural of pregnant woman. Revista de Enfermagem UFPE on line. 4, 1 (dez. 2009), 133–141. DOI:https://doi.org/10.5205/reuol.546-5659-1-LE.0401201018.