title: A double-blind study of bupivacaine and lignocaine (for intercostal nerve block in upper abdominal surgery).
mesh_terms: D000009:Abdominal Muscles / Q000601:surgery*; D000767:Anesthesia, Epidural; D002045:Bupivacaine / Q000494:pharmacology*; D006801:Humans; D008012:Lidocaine / Q000494:pharmacology*; D009407:Nerve Block; D013900:Thoracic Nerves / Q000187:drug effects*
chemical_list: D008012:Lidocaine; D002045:Bupivacaine