788. The Effect of the Spinal Anesthesia on Pulmonary Function Tests in Chronic Obstructive Pulmonary Disease: Levobupivacaine Versus Bupivacaine. (1st September 2008) - Sahin, Hekimoglu S.; Inal, M.; Alagol, A.; Colak, A.; Arar, C.; Basmergen, T.; Gunday, I.; Turan, N.