“Absorption Kinetics for Leucine, Cycloleucine and Alpha-Aminoisobutyric Acid by Rat Small Intestine in Vivo”. Revista Española de Fisiología 39, no. 4 (December 1, 1983): 461–466. Accessed July 9, 2025. https://revistas.unav.edu/index.php/ref/article/view/47315.