[Historical beginnings of local anesthesia in dentistry].
D000766:Anesthesia, Dental / Q000266:history*; D000772:Anesthesia, Local / Q000266:history*; D000776:Anesthesiology / Q000266:history; D003042:Cocaine / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century
D003042:Cocaine
Nacimiento histórico de la anestesia local en odontología.