MEI, Yang; ZHI-SHENG, Wang; AN-GUO, Zhou. Performance and Biochemical Responses in Early-Weaned Piglets Fed Diets with Different Protein and Zinc Levels. Pakistan Journal of Nutrition, Pakistan, v. 8, n. 4, p. 349–354, 2009. DOI: 10.3923/pjn.2009.349.354. Disponível em: https://pjnonline.org/pjn/article/view/817. Acesso em: 2 sep. 2025.