to study the scintigraphic detectability of cardiac rejection , we performed 135 planar myocardial scans ( [ 99mtc ] pyrophosphate , 85 ; 201tl , 36 ; 67ga , 14 ) together with endomyocardial biopsies in ten patients for a ( mean ) 17-mo postoperative period .
C0018787
cardiac
C0027061
myocardial