Efficacy of Azadirachta indica (Neem) leaf extract and hypertonic saline solution as intratesticular chemical sterilizing agents in dogs oleh Moazam Ali, Misbah Ijaz, Asad Manzoor, Muhammad Tahir Mohy-Ud-Din, Faiza Hassan, Rubby Tabassum, Zeeshan Ahmad Bhutta, Wajid Ali, Muhammad Muneeb, Ujala Mehtab, Muhammad Arif Zafar