AL-RAWASHDEH, O F, T A ABDUL-AZIZ, S Q LAFI, N Q HAILAT, and K I EREIFIJ. 2013. “Blood Ketone Body (B-Hydroxybutyric Acid) in Chickens of Different Ages”. The Indian Journal of Animal Sciences 64 (8). https://epubs.icar.org.in/index.php/IJAnS/article/view/30878.