1. Factors influencing the duration of local anaesthesia;Sinha;J Pharmacol Exp Ther,1939
2. Biological comparison of local anaesthetics;Bülbring;J Pharmacol Exp Ther,1945
3. A study of two methods for testing local anaesthetics in man;Mongar;Br J Pharmacol,1955
4. The intradermal local analgesic action of prilocaine;Padfield;Anaesthesia,1967
5. Duration of local anaesthesia;Luduena;Ann Rev Pharmacol,1969