In the dentist's office, Procaine & Lidocaine are types of this
If you have suffered allergic reactions at the dentist's office, it is 
most likely that ... Benzocaine, the most popular type of topical is an ester and is 
likely to... [DOC] [TLE] Dental anesthesia - Wikipedia [PAR] Dental anesthesia (or dental anaesthesia) is a field of anesthesia that includes 
not only local anesthetics but sedation and general anesthesia.