N2 as a root filling material--a report of 200 cases treated over a 5 yeer period.
D001466:Barium Sulfate / Q000627:therapeutic use; D003813:Dentistry; D005054:Eugenol / Q000627:therapeutic use; D005557:Formaldehyde / Q000627:therapeutic use; D012389:Root Canal Obturation; D014025:Titanium / Q000627:therapeutic use; D015035:Zinc Oxide-Eugenol Cement / Q000627:therapeutic use
D015035:Zinc Oxide-Eugenol Cement; D005557:Formaldehyde; D001466:Barium Sulfate; D005054:Eugenol; D014025:Titanium