WARRINGTON, Pa., May 4, 2011 (GLOBE NEWSWIRE) -- Discovery Laboratories, Inc. (Nasdaq:DSCO), announced that new data from two scientific studies regarding the Company's aerosolized KL4 surfactant program were presented at the 2011 Pediatric Academic Societies (PAS) Annual Meeting, internationally recognized as the largest, most relevant medical meeting dedicated to pediatric research. The studies presented were as follows: