[Is it not an error because of the complete air content of the needle to inject especially when giving mandibular anesthesia?].
Voorsmit
R A
RA
D000766:Anesthesia, Dental / Q000379:methods* / Q000592:standards; D000772:Anesthesia, Local / Q000379:methods* / Q000592:standards; D006801:Humans; D007267:Injections / Q000592:standards; D008334:Mandible