WARRINGTON, Pa., April 20, 2011 (GLOBE NEWSWIRE) -- Discovery Laboratories, Inc. (Nasdaq:DSCO), will be presenting new data supporting its KL4 surfactant aerosolization program at the Pediatric Academic Societies (PAS) Annual Meeting (April 30 – May 3, 2011). The presentations at the upcoming PAS congress, internationally recognized as the most relevant medical meeting dedicated to pediatric research, are as follows: