TY - GEN AU - Sreenivasan,Shiva AU - Bennett,Sarah AU - Parfitt,Vernon J TI - Images in cardiovascular medicine. Westermark's and Palla's signs in acute pulmonary embolism SN - 1524-4539 PY - 2007///0312 KW - Acute Disease KW - Humans KW - Lung KW - diagnostic imaging KW - Male KW - Middle Aged KW - Pulmonary Embolism KW - Radiography, Thoracic KW - Radionuclide Imaging N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1161/CIRCULATIONAHA.106.665422 ER -