title: Iatrogenic subcutaneous emphysema during dental anesthesia.
mesh_terms: D000766:Anesthesia, Dental; D002675:Child, Preschool; D004646:Emphysema / Q000209:etiology*; D006801:Humans; D007049:Iatrogenic Disease / Q000209:etiology; D008297:Male; D013352:Subcutaneous Emphysema / Q000209:etiology*