RT Journal Article SR Electronic T1 Asthma in the Workplace, 3rd edition. JF Respiratory Care FD American Association for Respiratory Care SP 1269 OP 1270 VO 51 IS 11 A1 Ricardo Tan A1 Sheldon Spector YR 2006 UL http://rc.rcjournal.com/content/51/11/1269.abstract AB