TY - RPRT TI - Bronchogenic cyst causing a unilateral ventilation-perfusion defect on lung scan. AU - K A Berkowitz AU - J K Fleischman AU - R L Smith PY - 1988 DO - 10.1378/chest.93.6.1292 UR - https://pubmed.ncbi.nlm.nih.gov/3371108/ ID - 3371108 ER -