Related by context. Frequent words. (Click for all words.) 65 smokers 62 nondrinkers 60 nonsmokers 58 cotinine levels 58 cigarette smokers 57 estrogen receptor negative 57 invasive cervical cancer 56 menthol cigarettes 55 abstainers 55 benign breast 55 nicotine dependence 54 postmenopausal breast cancer 54 bladder cancers 54 obese adolescents 54 cardiovascular mortality 54 nonadherence 53 BRCA2 mutations 53 soda drinkers 53 premenopausal 53 colorectal tumors 53 menopausal hormone therapy 53 secondhand tobacco 53 nonusers 52 confidence interval #.#-#.# 52 estrogen pills 52 breastfed babies 52 Hispanic whites 52 estrogen progestin 52 cigarette smoking 52 folate intake 52 colorectal polyps 52 alcoholic fatty liver 52 pre menopausal 52 exemestane 52 MAO B 52 pre cancerous lesions 51 hormone pills 51 Varenicline 51 antihypertensive medications 51 CANCER peer reviewed 51 vertebral fracture 51 Epidemiological studies 51 gallbladder disease 51 confounding variables 51 premenopausal women 51 poorer prognosis 51 vasomotor symptoms 50 vitamin D deficient 50 BRCA mutations 50 caffeinated coffee 50 tricyclic antidepressants 50 smoking cessation counseling 50 A1C levels 50 yearly mammograms 50 subgroup analyzes 50 NAFLD 50 abdominal obesity 50 coronary heart 50 endarterectomy 50 decaffeinated coffee 50 postmenopausal women 50 ziprasidone 50 tea drinkers 50 hypertensive patients 50 RCTs 50 uncontrolled hypertension 50 oral bisphosphonates 50 montelukast 50 nonfatal heart 50 lipid lowering drugs 49 depressive symptoms 49 menthol 49 colon polyps 49 osteoporotic fractures 49 ischemic strokes 49 breast tenderness 49 postoperative complications 49 pathological gamblers 49 valacyclovir 49 GERD symptoms 49 smoker 49 dense breasts 49 adenoma 49 epidemiologic studies 49 migraine sufferers 49 HbA1c levels 49 Postmenopausal women 49 cardiovascular hospitalization 49 modifiable risk 49 prediabetic 49 Neurology Neurosurgery 49 cholesterol lowering statins 49 bacterial vaginosis 48 gastric cancers 48 calcium supplementation 48 vitamin D intake 48 virologic failure 48 thromboembolic events 48 brain shrinkage 48 % CI #.#-#.# [006] 48 urinary symptoms