Relaxation of cat trachea by beta-adrenoceptor agonists can be mediated by both beta1- and beta2-adrenoceptors and potentiated by inhibitors of extraneuronal uptake

Relaxation of cat trachea by beta-adrenoceptor agonists can be mediated by both beta1- and beta2-adrenoceptors and potentiated by inhibitors of extraneuronal uptake