Rubab Malik, Nasira Khatoon and Mehtab Ibrahim, 2026.Histopathological Changes in the Intestine of a Parrot (Melopsittacus undulatus) Naturally Infected with Cestode, Cotugnia karachiensis, from Karachi, Sindh, Pakistan . Pakistan J. Zool., 58: 469-471. DOI: https://dx.doi.org/10.17582/journal.pjz/20240609185100