title: Lead health hazard in root canal filling material.
mesh_terms: D000328:Adult; D005557:Formaldehyde; D006801:Humans; D066298:In Vitro Techniques; D007854:Lead / Q000097:blood / Q000633:toxicity*; D008297:Male; D012387:Root Canal Filling Materials
chemical_list: D012387:Root Canal Filling Materials; D005557:Formaldehyde; D007854:Lead