[American Thoracic Society American Thoracic Society 2012 International Conference, May 18-23, 2012 • San Francisco, California - ()] D41. DEVELOPING AND IMPROVING MEASURES TO ASSESS AND CHANGE BELIEFS, SKILLS, BEHAVIORS AND OUTCOMES - Data Locked Inside Databases: A Text Classification In The Database Of Genotypes And Phenotypes (dbGaP) To Address Challenges In Retrieving Clinical Information From Public Data Repositories