Related by context. Frequent words. (Click for all words.) 53 fillings 46 mercury 45 fluoride 44 dentures 43 Fluoride 42 arsenic 42 toxic substances 42 cavities 41 cadmium 41 harmful chemicals 41 toxic chemicals 41 thimerosal 41 implants 40 sealants 40 toxins 40 chromium 40 barium 40 phthalates 39 potentially harmful 39 trace amounts 39 electromagnetic radiation 39 carcinogenic 38 lids 38 toxic 38 Cadmium 38 tooth decay 38 contaminants 38 phthalate 38 tooth enamel 37 neurotoxin 37 chelation 37 denture 37 fluorine 37 fluoridation 37 dental 37 zinc 37 manganese 37 antimony 36 harmful 36 leach 36 triclosan 36 preservative 36 bisphenol 36 pesticides 36 formaldehyde 36 dental implants 35 hazardous chemicals 35 PCBs 35 additives 35 gum disease 35 chemicals 35 radium 35 flame retardants 35 tonsils 35 salts 35 mercury poisoning 35 PBDEs 35 dyes 35 nitrates 35 Bisphenol 35 asbestos fibers 35 thermometers 35 harmful substances 35 teeth 35 root canals 35 carcinogens 34 preservatives 34 toothpastes 34 pollutants 34 piercings 34 hexavalent chromium 34 dioxins 34 tooth 34 indium 34 toxicity 34 allergic reactions 34 leaching 34 solvents 34 selenium 34 cyanide 34 carcinogen 34 periodontal 34 carbonated beverages 34 dentistry 34 MMR vaccine 34 tubes 34 nanomaterials 34 soft tissues 33 gums 33 contaminant 33 mercury emissions 33 depleted uranium 33 UV exposure 33 mercury contamination 33 Disease Registry 33 sulfates 33 radioactive 33 dentists 33 contact lenses 33 nitrate 33 breast implants