Validity of pre and post-term birth rates based on the date of last menstrual period compared to early obstetric ultrasonography

by Maria Nilza Lima Medeiros, Nádia Carenina Nunes Cavalcante, Fabrício José Alencar Mesquita, Rosângela Lucena Fernandes Batista, Vanda Maria Ferreira Simões, Ricardo de Carvalho Cavalli, Viviane Cunha Cardoso, Heloisa Bettiol, Marco Antonio Barbieri, Antônio Augusto Moura da Silva
Published 2015-04-01