Muhammad Aqeel; Ahmed Nawaz Tunio; Abdul Sallam Khoso; Muhammad Bachal Bhutto; Liaquat Ali Solangi; Basharat Ali; Loveson Lakhani. MANUSCRIPT TITLE: ASSESSMENT OF PAIN BY COMPARISON OF NALBUPHINE AND TRAMADOL WITH COMBINATION OF KETAMINE FOR OVARIOHYSTERECTOMY IN DOGS. PMDJAS 2024, 5, 19-36.