Duarte, Geraldo, Pedro S Coltro, Rebeca V Bedone, Antonio A Nogueira, Glauce M Gelonezzi, and Laércio J Franco. “ Trends in the Modes of Delivery and Their Impact on Perinatal Mortality Rates ”. Revista de Saúde Pública 38, no. 3 (June 1, 2004): 379–384. Accessed May 9, 2024. https://revistas.usp.br/rsp/article/view/31731.