Gonçalves, G.A.M.-. et al. 2023. PROVENTRICULAR DILATATION DISEASE (PDD) AND MEGAESOPHAGUS IN A BLUE-FRONTED AMAZON PARROT (AMAZONA AESTIVA) – CASE REPORT. Veterinária e Zootecnia. 16, 1 (Mar. 2023), 69–73.