Systemic oxygen delivery sod oxygen consumption and regional blood flow rbf during infusion of catecholamines into conscious lambs with an aortopulmonary shunt Bartelds, B.; Meuzelaar, K.J.; Gratama, J.W.C.; Heikens, W.F.; Koers, J.H.; Kuipers, J.R.G. Pediatric Research 27(4 Part 2): 15A 1990 0031-3998 https://eurekamag.com/research/033/642/033642096.php