Assessment of nitrite oxide and maternal-fetal Doppler parameters during pregnancy - Jorge Neto, Salim Demétrio; Machado, Jackeline Souza Rangel; Palei, Ana Carolina Tavares; Martins, Wellington de Paula; Sandrim, Valéria Cristina; Araujo Júnior, Edward; Amaral, Lorena Machado; Tanus-Santos, José Eduardo; Duarte, Geraldo; Cavalli, Ricardo de Carvalho (The Journal of Maternal-Fetal and Neonatal Medicine, 2016)