TY - RPRT TI - Preoperative pulmonary function testing to predict postoperative morbidity and mortality. AU - G D Gass AU - G N Olsen PY - 1986 DO - 10.1378/chest.89.1.127 UR - https://pubmed.ncbi.nlm.nih.gov/3940774/ ID - 3940774 ER -