Kamel, Asmaa Alaa
Abdel-Latef, Gihan K.
Article History
Received: 30 July 2020
Accepted: 30 December 2020
First Online: 27 January 2021
Compliance with ethical standards
:
: Authors declare that they have no conflict of interest.
: This study was conducted according to the ethical standards of Faculty of Veterinary Medicine, Beni-Suef University, Egypt and approved by the Institutional Animal Care and Use Committee of Beni-Suef University (2019-BSUV-39).
: The zookeepers involved in this investigation consented to facilitate this study.