title: Biologic effects of root canal filling materials. The effect on bone tissue of two formaldehyde-containing root canal filling pastes: N2 and Riebler's paste.
mesh_terms: D000818:Animals; D001491:Basophils; D005557:Formaldehyde / Q000009:adverse effects / Q000494:pharmacology*; D006097:Granulation Tissue; D006168:Guinea Pigs; D007962:Leukocytes; D008334:Mandible / Q000187:drug effects*; D008336:Mandibular Diseases / Q000209:etiology; D009336:Necrosis / Q000209:etiology; D010010:Osteoclasts; D012387:Root Canal Filling Materials / Q000009:adverse effects / Q000494:pharmacology*
chemical_list: D012387:Root Canal Filling Materials; D005557:Formaldehyde