title: [Continuous subarachnoid nerve block with bupivacaine 0.25% in geriatric surgery].
mesh_terms: D000367:Age Factors; D000368:Aged; D000775:Anesthesia, Spinal; D002045:Bupivacaine / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013346:Subarachnoid Space
chemical_list: D002045:Bupivacaine
vernacular_title: Blocco nervoso subaracnoideo continuo con bupivacaina 0,25% in chirurgia geriatrica.