Related by context. Frequent words. (Click for all words.) 70 neural tube defects 70 anencephaly 69 congenital abnormalities 66 preterm delivery 66 trisomy 65 congenital malformations 64 chromosomal abnormalities 64 polycystic ovary syndrome 63 pre eclampsia 63 preeclampsia 63 preterm birth 63 genetic abnormality 63 congenital defects 62 ectopic pregnancy 62 malformations 61 gestational diabetes 61 stillbirth 61 ectopic pregnancies 61 preterm births 61 pelvic inflammatory disease 61 preterm 61 malformation 60 genetic abnormalities 60 spontaneous abortions 60 weeks gestation 59 aneuploidy 59 spina bifida 59 birth defects 59 preterm infants 59 birth defect 59 low birthweight 59 preterm babies 58 adenoma 58 gestational age 58 venous thrombosis 58 genetic defect 58 bacterial vaginosis 58 utero 58 death syndrome SIDS 57 born prematurely 57 pregnancies 57 defective gene 57 premature birth 56 Trisomy 56 genetic defects 56 glucose intolerance 56 cesarean delivery 56 folic acid supplements 56 Preeclampsia 55 toxoplasmosis 55 serum cholesterol 55 eclampsia 55 neurodevelopmental disorders 55 malabsorption 55 BRCA1 gene 55 ischemic strokes 55 insulin resistance 55 respiratory distress syndrome 55 thyroid function 55 abnormalities 55 disease CHD 55 mutated gene 54 folic acid 54 pregnancy 54 osteoporotic fractures 54 liver dysfunction 54 uric acid levels 54 valproate 54 stillbirths 54 nmol L 54 neonates 54 Fanconi anemia 54 fetu 54 embryos implanted 54 microalbuminuria 54 spine fractures 54 genetic variant 54 miscarriage 54 premature births 54 thromboembolism 54 RSV infection 54 NAFLD 54 dental caries 53 NTDs 53 Premature babies 53 iodine deficiency 53 gene mutation 53 neurodevelopmental 53 vertebral fractures 53 cardiovascular disease CVD 53 Folic acid 53 folate 53 recurrent stroke 53 hemochromatosis 53 fatty liver disease 53 breastfed 53 ischemic stroke 53 bone resorption 53 prematurity 53 undergoing IVF 53 invasive breast cancer