Parmentier, H.K., G. de Vries Reilingh, P. Freke, R.E. Koopmanschap, and A. Lammers. “Immunological and Physiological Differences Between Layer- and Broiler Chickens After Concurrent Intratracheal Administration of Lipopolysaccharide and Human Serum Albumin”. International Journal of Poultry Science 9, no. 6 (May 15, 2010): 574–583. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/1451.