RT Journal Article SR Electronic T1 Tropical Lung Disease, 2nd edition. JF Respiratory Care FD American Association for Respiratory Care SP 72 OP 73 VO 52 IS 1 A1 Yang, Steve T-Y A1 Loo, Chian-Min A1 Ong, Thun-How A1 Tan, Keng-Leong YR 2007 UL http://rc.rcjournal.com/content/52/1/72.abstract