RT Journal Article SR Electronic T1 An Unusual Cause of Nonresolving Pneumonia JF Respiratory Care FD American Association for Respiratory Care SP 1266 OP 1269 VO 54 IS 9 A1 Rajagopala, Srinivas A1 Singh, Navneet A1 Nada, Ritambara A1 Gupta, Dheeraj YR 2009 UL http://rc.rcjournal.com/content/54/9/1266.abstract AB