title: Paresthesia from N2 or N2 substitute. Report of a case.
mesh_terms: D000293:Adolescent; D005260:Female; D005557:Formaldehyde / Q000009:adverse effects; D006801:Humans; D010292:Paresthesia / Q000139:chemically induced*; D012387:Root Canal Filling Materials / Q000009:adverse effects*
chemical_list: D012387:Root Canal Filling Materials; D005557:Formaldehyde