TY - JOUR T1 - Combined Pulmonary Fibrosis and Emphysema JF - Respiratory Care SP - 467 LP - 470 DO - 10.4187/respcare.01319 VL - 57 IS - 3 AU - Venkata R Dodda AU - John Salazar-Schicchi AU - Peter Spiro Y1 - 2012/03/01 UR - http://rc.rcjournal.com/content/57/3/467.abstract N2 - ER -