del-Rio-Vellosillo, Monica Spinal anesthesia for knee arthroscopy using isobaric bupivacaine and levobupivacaine: anesthetic and neuroophthalmological assessment. [electronic resource] - BioMed research international 2014 - 349034 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 2314-6141 Standard No.: 10.1155/2014/349034 doi Subjects--Topical Terms: AdolescentAdultAgedAnesthesia, Spinal--methodsArthroscopy--methodsBupivacaine--administration & dosageHumansKnee--pathologyLevobupivacaineMiddle Aged