TY - RPRT TI - Pleural effusions: patterns on ventilation-perfusion lung scans. AU - F M Mele AU - V J Caride PY - 1998 DO - 10.1097/00003072-199809000-00001 UR - https://pubmed.ncbi.nlm.nih.gov/9735975/ ID - 9735975 ER -