Identification of system y+L as the high-affinity transporter for L-arginine in human platelets: up-regulation of L-arginine influx in uraemia. - Mendes Ribeiro, A; Brunini, T; Yaqoob, M; Aronson, J; Mann, G; Ellory, J (Pflugers Archiv : European journal of physiology, 1999)