Brilhante A de F, Vasconcelos CTM, Bezerra RA, Lima SKM de, Castro RCMB, Fernandes AFC. Implementation of protocol for reception with risk classification in an obstetric emergency unit. Rev Rene [Internet]. 2016 Aug. 4 [cited 2024 May 6];17(4):569-75. Available from: http://www.periodicos.ufc.br/rene/article/view/4968