Related by context. Frequent words. (Click for all words.) 56 cigarettes 54 cigarette smoking 53 smokes 52 smokers 50 passive smoking 48 Cigarette smoking 48 cigarette 47 cigarette smokers 47 smoking 46 smoked 46 caffeine intake 46 contraband cigarettes 45 tobacco 45 coronary heart 44 invasive breast cancer 44 Marlboros 44 die prematurely 43 smoker 42 heart disease 42 hip fractures 42 nonsmokers 42 nicotine patch 41 varenicline 41 nicotine 41 obese 41 salt intake 41 COPD 41 cognitive decline 41 ischemic stroke 41 bupropion 41 postmenopausal 41 systolic blood pressure 41 calcium intake 40 binge drinkers 40 hospitalizations 40 NSAID 40 quitting smoking 40 Binge drinking 40 statin 40 post menopausal 40 cardiovascular disease 40 nicotine replacement 40 secondhand smoke 40 Colorectal cancer 40 vitamin D supplements 40 smoked cigarettes 40 binge drink 40 vitamin D 40 smoking cessation 40 dietary intake 40 metabolic syndrome 40 binge drinking 39 depressive symptoms 39 lung function 39 dietary fat 39 gene variants 39 vascular dementia 39 HPV infection 39 alcoholic drink 39 servings 39 calorie intake 39 cirrhosis 38 Lung cancer 38 gum disease 38 cognitive impairment 38 liver cirrhosis 38 breastfed 38 milligrams 38 statins 38 Cigarettes 38 disease COPD 38 sodium intake 38 index BMI 38 sugar sweetened beverages 38 breast fed 38 Cardiovascular disease 38 colorectal cancer 38 Smoking 38 oral contraceptives 38 preterm births 38 breast cancer recurrence 38 NSAIDs 37 hypertension 37 obesity 37 pills 37 cigarette packs 37 quit smoking 37 alcoholic drinks 37 physical inactivity 37 snus 37 pre eclampsia 37 vitamin D deficiency 37 periodontal disease 37 diastolic blood pressure 37 postmenopausal women 37 aspirin 37 lung cancer 37 microgram 37 Zyban 37 abdominal obesity 37 acetaminophen