RT Journal Article SR Electronic T1 Hard Metal Pneumoconiosis: A Case of Giant-Cell Interstitial Pneumonitis in a Machinist JF Respiratory Care FD American Association for Respiratory Care SP 196 OP 199 VO 52 IS 2 A1 Louie S Enriquez A1 Tan-Lucien H Mohammed A1 Gregory L Johnson A1 Michael J Lefor A1 Mary Beth Beasley YR 2007 UL http://rc.rcjournal.com/content/52/2/196.abstract AB