[Acute toxoplasmosis: study of the frequency, vertical transmission rate and the relationship between maternal-fetal diagnostic tests during pregnancy in a Central-Western state of Brazil] - Figueiró-Filho, E A; Lopes, A HA; Seneforte, F RA; de Souza, V G, Júnior; Botelho, C A; Figueiredo, M S; Duarte, G (Rev Bras Ginecol Obstet, 2005)