Dotto, L.M.G. and Mamede, M.V. 2008. Qualified care of childbirth: the nursing staff in Rio Branco, Acre, Brazil. Revista da Escola de Enfermagem da USP. 42, 2 (Jun. 2008), 331–338. DOI:https://doi.org/10.1590/S0080-62342008000200017.