TY - RPRT TI - Postural changes in pleural fluid constituents. AU - R D Brandstetter AU - V Velazquez AU - C Viejo AU - M Karetzky PY - 1994 DO - 10.1378/chest.105.5.1458 UR - https://pubmed.ncbi.nlm.nih.gov/8181337/ ID - 8181337 ER -