TY - GEN AU - Achong,D M TI - Ventilation-perfusion mismatch caused by extrinsic compression of the pulmonary artery. Correlative imaging SN - 0363-9762 PY - 1994///0425 KW - Angiography KW - Constriction, Pathologic KW - pathology KW - HIV Seropositivity KW - Humans KW - Lung KW - diagnostic imaging KW - Lung Neoplasms KW - Male KW - Middle Aged KW - Pulmonary Artery KW - Pulmonary Embolism KW - Radionuclide Imaging KW - Tomography, X-Ray Computed N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1097/00003072-199401000-00017 ER -