title: N2O in the dental treatment of anxious children.
mesh_terms: D000766:Anesthesia, Dental; D001007:Anxiety / Q000517:prevention & control*; D002648:Child; D003729:Dental Care / Q000523:psychology*; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage*
chemical_list: D009609:Nitrous Oxide