1. Pain reduction in local anaesthetic administration through pH buffering;Christoph, R.A.; Buchanan, L.; Begalla, K.; Schwartz, S.;Ann Emerg Med,1988
2. Reducing the pain of intradermal lignocaine injection by pH buffering;McGlone, R.; Bodenham, A.;Arch Emerg Med,1990
3. Sodium bicarbonate attenuates pain on skin infiltration with lidocaine, with or without epinephrine;McKay, W.; Morris, R.; Mushlin, P.;Anaesth Analg,1987
4. Graphic representation of pain;Scott, J.; Huskisson, E.C.;Pain,1976
5. Buffered versus plain lidocaine for digital nerve blocks;Bartfield, J.; Ford, D.T.; Homer, P.J.;Ann Emerg Med,1993