Modernel Xavier, Daiani, Giovana Calcagno Gomes, Juliane Portella Ribeiro, Marina Soares Mota, and Simone Quadros Alvarez. 2017. “Use of Crack in Pregnancy: Repercussions for the Newborn”. Investigación Y Educación En Enfermería 35 (3). https://doi.org/10.17533/udea.iee.v35n3a02.