TY - RPRT TI - Necrotic mass-like upper lobe opacity. AU - Craig E Stewart AU - Helen T Winer-Muram AU - S Gregory Jennings AU - Ian Dowdeswell AU - Cristopher A Meyer PY - 2003 DO - 10.1378/chest.123.1.277 UR - https://pubmed.ncbi.nlm.nih.gov/12527631/ ID - 12527631 ER -