Kogika, Márcia Mery, Shinobu Matsuura, Mitika Kuribayashi Hagiwara, Regina Mieko Sakata Mirandola, and Enrico Lippi Ortolani. “Evaluation of Preprandial and Postprandial Serum Bile Acids and Plasma Ammonia Concentrations in Healthy Dogs, and the Effects of Frozen Storage on Plasma Ammonia Concentrations”. Brazilian Journal of Veterinary Research and Animal Science 36, no. 1 (January 1, 1999): 28-33. Accessed September 23, 2021. https://www.revistas.usp.br/bjvras/article/view/5776.