title: Sublingual emphysema complicating dental anesthesia.
mesh_terms: D000766:Anesthesia, Dental / Q000009:adverse effects*; D002675:Child, Preschool; D004646:Emphysema / Q000209:etiology*; D006801:Humans; D008297:Male; D009059:Mouth Diseases / Q000209:etiology*; D009060:Mouth Floor