Related by context. Frequent words. (Click for all words.) 70 thimerosal 67 Thimerosal 56 preservative 54 MMR vaccine 54 MMR vaccination 52 thimerosal containing 52 amalgam fillings 52 methyl mercury 50 chickenpox vaccine 50 measles mumps rubella 49 varicella 48 sodium benzoate 48 MMR jab 48 nitrosamines 48 phthalates 47 adjuvanted vaccine 47 diphtheria tetanus 47 squalene 47 pertussis vaccine 47 measles mumps 47 vaccines 47 Tdap 47 thyroid hormones 46 rubella vaccine 46 measles vaccine 46 suspected carcinogen 46 chelation 46 naturally occurring substance 46 infant formulas 46 mumps vaccine 46 PFOA 46 RotaTeq 45 thyroid function 45 parabens 45 neurodevelopmental disorders 45 Pandemrix 45 childhood immunizations 45 trace amounts 45 rubella 45 Acrylamide 45 cyanuric acid 45 antioxidant supplements 45 Hib vaccine 45 methylmercury 44 oral polio vaccine 44 thyroid hormone 44 chemical bisphenol 43 neurodevelopment 43 #,# dioxane 43 xylitol 43 chemical preservatives 43 dietary cholesterol 43 phthalate 43 dietary fat 43 infant formula 43 vitamin D 43 endocrine disruptors 43 Rotarix 43 triclosan 43 vitamin D supplementation 43 Dietary supplements 43 diethylene glycol 43 preservatives 43 microgram dose 43 ascorbic acid 42 choking hazards 42 Menactra 42 PBDEs 42 bisphenol 42 polychlorinated biphenyls PCBs 42 vitamin D deficiency 42 PFOS 42 vitamin D supplements 42 synthetic hormone 42 PBDE 42 mitochondrial dysfunction 42 fluorosis 42 docosahexaenoic acid DHA 42 sunshine vitamin 42 artificial additives 42 measles virus 42 serum cholesterol 42 allergic reactions 42 polyunsaturated fat 42 neurotoxin 42 refined sugars 42 mercury 41 organophosphates 41 brominated flame retardants 41 aspartame 41 acetaminophen 41 Aspartame 41 toxicants 41 potentially harmful 41 MMR 41 spontaneous abortions 41 chromium picolinate 41 dioxins 41 dental caries 41 linoleic acid 41 Health Sciences NIEHS