title: Lidocaine and bupivacaine. Is a mixture effective?
mesh_terms: D000328:Adult; D002045:Bupivacaine; D055598:Chemical Phenomena; D002621:Chemistry; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008012:Lidocaine; D008297:Male; D008875:Middle Aged; D009407:Nerve Block; D013979:Tibial Nerve; D013997:Time Factors
chemical_list: D008012:Lidocaine; D002045:Bupivacaine