作者:© by Dr Daniel Calvo Carrasco LV CertAVP Resident ECZM(avian) MRCVS與Dr Neil A. Forbes BVetMed DipECZM(avian) FRCVS
原文出處:Parrots magazine #216 (January 2016) p.30-33、#217 (February 2016) p.30-31
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