early experience with heart-lung transplantation suggests ( 1 ) that allograft rejection can be detected by cardiac findings and successfully treated by augmented corticosteroids , ( 2 ) that lung rejection does not occur in the absence of cardiac findings , ( 3 ) that the frequency and severity of rejection episodes are not greater than with standard cardiac transplantation , and ( 4 ) that the frequency of rejection episodes is highest within the first 60 days after transplantation .
C0018787
cardiac
C0018823
cardiac