Laughing all the way.
Wilde
J A
JA
D000328:Adult; D000766:Anesthesia, Dental / Q000009:adverse effects / Q000379:methods*; D018685:Anesthetics, Inhalation / Q000008:administration & dosage*; D019140:Dental Care for Children / Q000379:methods; D005157:Facial Pain / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D007223:Infant; D009609:Nitrous Oxide / Q000008:administration & dosage*
D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide