infusion of adrenaline in healthy dogs in a dose simulating spontaneous release of the catecholamine during experimental myocardial infarction produced a significant decrease in the conversion of thyroxine ( t4 ) to triiodothyronine ( t3 ) and a moderate increase in the conversion of t4 to reverse-triiodothyronine ( rt3 ) .
C0027051
myocardial infarction
C0040165
thyroxine