Quantitative evaluation of myocardial stress/rest 201TL SPECT: results of a ROI-based method in 108 patients with CHD. - Buell,U.; Stirner,H.; von Dahl,J.; Uebis,R.; Kleinhans,E.; Biedermann,M.; Grosse,W.; Simon,H.J. (Nuklearmedizin, 1987)