Keskin M, Gül S, Karaaslan İ, Yakan A. Controlling the photoperiod to raise the melatonin content of sheep milk. Photoperiod control and milk melatonin content. J Hellenic Vet Med Soc [Internet]. 2024 Jan. 18 [cited 2024 Dec. 19];74(4):6641-8. Available from: https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/view/31879