Related by context. Frequent words. (Click for all words.) 72 preterm delivery 65 virologic failure 65 preterm birth 65 epithelial ovarian cancer 64 venous thrombosis 63 osteoporotic fracture 63 uterine rupture 62 thromboembolism 62 CMV infection 62 BRCA2 mutations 62 thrombotic events 61 preterm births 61 postmenopausal breast cancer 61 vertebral fracture 61 neural tube defect 61 premenopausal 61 hereditary breast cancer 60 bacterial vaginosis 60 confidence interval #.#-#.# 60 polycystic ovary syndrome 60 tamoxifen therapy 60 thromboembolic events 60 pre menopausal 59 dysmenorrhea 59 Arch Intern Med 59 venous thromboembolism 58 LQTS 58 intracerebral hemorrhage 58 preterm 58 modifiable risk 58 folate intake 58 nonadherence 58 myocardial infarction MI 58 BRCA mutations 58 pregnancies 58 premature menopause 58 amenorrhea 57 fetal abnormalities 57 tumor recurrence 57 pelvic inflammatory disease 57 preterm labor 57 cardiovascular mortality 57 postmenopausal 57 ischemic strokes 57 VUR 57 recurrent stroke 57 vasomotor symptoms 57 endometrial cancer 57 heavy menstrual bleeding 57 weeks gestation 57 folic acid supplementation 57 vaginal deliveries 57 preeclampsia 57 myocardial infarctions 57 invasive cervical cancer 57 postoperative complications 56 vaginal atrophy 56 osteoporotic fractures 56 gestational diabetes 56 asthma exacerbations 56 VTE 56 HBV infection 56 congenital anomalies 56 valproate 56 invasive breast cancer 56 comorbid conditions 56 birthweight 56 ectopic pregnancies 56 coronary revascularization 56 lipid lowering drugs 56 estrogen therapy 56 seroconversion 56 breast cancer recurrence 56 adenoma 56 colorectal polyps 56 cardiovascular morbidity 55 severe hypoglycemia 55 metabolic abnormalities 55 congenital malformations 55 cesarean delivery 55 estrogen receptor negative 55 venous thromboembolism VTE 55 serum concentrations 55 microalbuminuria 55 menarche 55 cesareans 55 low birthweight 55 cervical dysplasia 55 urinary symptoms 55 warfarin therapy 55 gestational age 55 renal dysfunction 55 valacyclovir 55 % CI #.#-#.# [006] 55 poorer prognosis 55 pre eclampsia 55 isotretinoin 55 hepatotoxicity 55 acute coronary 55 calcium supplementation 54 antiplatelet therapy