1. Local anesthesia and pain control in dental practice;Monheim,1965
2. Aspiration before injection of dental local anesthetics;Harris;J Oral Surg,1957
3. Accepted dental remedies,1965
4. Local anesthesia and pain control in dental practice;Monheim,1965
5. Frequency of intravascular injection of local anesthetics in dental practice;Schiano;Oral Surg,1964