["Painless" pedodontic treatment].
D000766:Anesthesia, Dental / Q000295:instrumentation / Q000379:methods*; D000769:Anesthesia, Inhalation / Q000379:methods; D000772:Anesthesia, Local / Q000379:methods*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D009609:Nitrous Oxide
D009609:Nitrous Oxide