title: Local anesthetic effect of intrathecal normal saline.
mesh_terms: D000772:Anesthesia, Local; D006801:Humans; D007278:Injections, Spinal; D012462:Saline Solution, Hypertonic; D012965:Sodium Chloride
chemical_list: D012462:Saline Solution, Hypertonic; D012965:Sodium Chloride