the cardiac effect of l-threo-3,4-dihydroxyphenylserine ( l-threo-dops ) and the enzymatic decarboxylation of the drug by l-aromatic amino acid decarboxylase ( aadc ) were studied in atria isolated from rats ranging in age from newborn to adults and the findings compared with the cardiac effect of noradrenaline ( na ) .
C0018792
atria
C0018787
cardiac