O'Donnell, M Ro 25-1553: a novel, long-acting vasoactive intestinal peptide agonist. Part I: In vitro and in vivo bronchodilator studies. [electronic resource] - The Journal of pharmacology and experimental therapeutics Sep 1994 - 1282-8 p. digital Publication Type: Journal Article ISSN: 0022-3565 Subjects--Topical Terms: Administration, InhalationAmino Acid SequenceAnimalsBronchi--drug effectsBronchodilator Agents--administration & dosageGuinea PigsHumansIn Vitro TechniquesMaleMolecular Sequence DataMuscle Relaxation--drug effectsMuscle, Smooth--drug effectsPeptides, Cyclic--pharmacologyTrachea--drug effectsVasoactive Intestinal Peptide--agonists