TY - RPRT TI - Controlled hypotensive anesthesia during spinal surgery. A retrospective study. AU - S M Lawhon AU - A Kahn AU - A H Crawford AU - M S Brinker DO - 10.1097/00007632-198407000-00005 UR - https://pubmed.ncbi.nlm.nih.gov/6495010/ ID - 6495010 ER -