we examined 1 ) the bronchodilatating nature of the selective purinergic agonists [ adenosine ( ad ) and adenosine triphosphate ( atp ) ] , 2 ) antagonistic nature of aminophylline and quinidine , and 3 ) the comparative efficacy of nonadrenergic and sympathetic inhibition in reversing bronchoconstriction induced with serotonin .
C0001443
adenosine
C0001480
adenosine triphosphate