Related by context. Frequent words. (Click for all words.) 66 birth defect 65 deformities 64 malformations 62 premature births 58 miscarriages 58 neural tube defects 57 genetic abnormalities 56 childhood leukemia 54 spina bifida 54 prematurity 53 premature birth 53 genetic disorders 53 infertility 52 stillbirths 51 abnormalities 51 cancers 51 preterm birth 51 stillbirth 50 genetic defects 50 carcinogen 50 illnesses 50 utero 50 developmental disorders 50 malformation 49 diseases 49 pregnancies 49 deformity 49 male infertility 49 preterm births 48 respiratory illnesses 48 infants 48 prenatal 48 heart disease 48 premature babies 48 disorders 48 gum disease 47 infant mortality 47 babies 47 preterm 47 kidney stones 47 genetic mutations 47 fetuses 47 carcinogens 47 pre eclampsia 47 thyroid function 46 miscarriage 46 genetic defect 46 groundwater contamination 46 folic acid 46 contamination 46 cleft palate 46 toxicity 46 brain tumors 46 childbearing age 45 allergic reactions 45 neurological disorders 45 liver toxicity 45 bone fractures 45 lung diseases 45 developmental delays 45 malnutrition 45 dioxins 45 preterm labor 45 Lead poisoning 45 tooth decay 45 gene mutations 45 psychiatric disorders 45 born prematurely 45 autism 45 SSRIs 45 gestational diabetes 45 neurological 45 newborns 45 Down syndrome 45 toxic chemicals 44 vitamin D deficiency 44 pregnancy 44 cleft lip 44 defects 44 respiratory infections 44 mental disorders 44 gene mutation 44 endometrial cancer 44 births 44 malnourishment 44 newborn babies 44 malignancies 44 adverse reactions 44 methylmercury 44 kidney disease 43 genetic disorder 43 premature infants 43 eczema 43 dioxin 43 cataracts 43 deaths 43 nutritional deficiencies 43 lung disease 43 thalidomide 43 liver disease 43 respiratory ailments