title: Cardiac rhythm during dental anaesthesia.
mesh_terms: D000293:Adolescent; D000328:Adult; D000766:Anesthesia, Dental / Q000009:adverse effects*; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D002648:Child; D006221:Halothane; D006327:Heart Block / Q000209:etiology; D006801:Humans; D008723:Methohexital; D008875:Middle Aged; D009609:Nitrous Oxide
chemical_list: D008723:Methohexital; D009609:Nitrous Oxide; D006221:Halothane