Studies on Pathological Changes in the Gastrointestinal Tract Due to Helminth Infection in Backyard Chickens. - Bhutto, Sahar; Khushk, Sadaf; Tariq, Mansoor; Gadahi, Javaid Ali; Panhwer, Sana Noor; Nizamani, Zaheer Ahmed; Memon, Shaharbano; Datta Choudhury, Satabdi (Journal of Parasitology Research, 2026)