a 5-percent solution of the sympathomimetic bronchodilator , metaproterenol sulfate ( alupent ) was evaluated by comparison with an 0.5-percent solution of isoproterenol in a double-blind crossover study before and after 60 days of inhalation of metaproterenol administered at least four times daily via a hand-bulb nebulizer .
C0025573
metaproterenol
C0733816
alupent