RT Journal Article SR Electronic T1 No Matter How You Push and Squeeze, Organizing Pneumonia Remains More Than One Disease JF Respiratory Care FD American Association for Respiratory Care SP 1020 OP 1023 VO 54 IS 8 A1 Heffner, John E YR 2009 UL http://rc.rcjournal.com/content/54/8/1020.abstract AB