title: A study of the effectiveness of dental 2% lignocaine local anaesthetic solution at different pH values.
mesh_terms: D000293:Adolescent; D000328:Adult; D000766:Anesthesia, Dental; D002021:Buffers; D002680:Chin / Q000294:innervation; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008012:Lidocaine / Q000494:pharmacology*; D008297:Male; D008875:Middle Aged; D009407:Nerve Block; D013997:Time Factors
chemical_list: D002021:Buffers; D008012:Lidocaine