Action of all-trans-retinoic acid on the floor of the mouth structures of rat fetuses - Totti, Valéria Maria Gomes; Lopes, Ruberval Armando; Semprini, Marisa; Sala, Miguel Angel; Mattos, Maria da Glória Chiarello de; Watanabe, Ii-Sei; Costa, José Renán Vieira da (Revista Chilena de Anatomia, 2001)