Legatti, E.; de Almeida Moreira, S.; Quarterone, C.; Vulcano, L. C. .; Canavese Raha, S. .; Naresse, L. E. Use and Contribution of Chromoendoscopy With Lugol, Indigo Carmine and Methylene Blue in the Upper Digestive Tract of Dogs. RVZ 2021, 23, 93-104.