TY - RPRT TI - Acute mediastinal widening. AU - J V Forrest AU - G D Shackelford AU - R T Bramson AU - L S Anderson PY - 1973 DO - 10.2214/ajr.117.4.881 UR - https://pubmed.ncbi.nlm.nih.gov/4572871/ ID - 4572871 ER -