title: Tissue reaction to root canal cements containing paraformaldehyde. Two case studies.
mesh_terms: D000368:Aged; D003738:Dental Cements / Q000494:pharmacology; D003786:Dental Pulp Cavity / Q000187:drug effects; D005557:Formaldehyde / Q000494:pharmacology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012387:Root Canal Filling Materials / Q000494:pharmacology*; D014070:Tooth / Q000187:drug effects*
chemical_list: D003738:Dental Cements; D012387:Root Canal Filling Materials; D005557:Formaldehyde