Related by context. Frequent words. (Click for all words.) 45 unhealthy diets 40 Soochow University 40 smokers 40 sugar sweetened drinks 40 antioxidant supplements 40 passive smoking 38 abstainers 38 sugary soda 38 sweetened beverages 38 Xu Zhiyong 38 caffeine intake 38 nondrinkers 38 smoking bans 38 Neurology Neurosurgery 38 cigarette smokers 38 secondhand smoke exposure 38 secondhand tobacco 38 Passive smoking 37 Beijing Renmin 37 Association BBPA 37 folate intake 37 saturated fat intake 37 journal Addiction 37 smoking 37 Welfare AIHW 37 hormone pills 37 Secondhand smoke 37 bmj.com 36 bmj.com today 36 calcium intake 36 journal Chest 36 minister Dawn Primarolo 36 Fund WCRF 36 cigarette smoking 36 Journal BMJ 36 vitamin D intake 36 Peking University 36 decaffeinated coffee 35 fatty foods 35 salt intake 35 unhealthy lifestyles 35 Yoo Ho yeol 35 MAO B 35 Restless legs 35 vegetable intake 35 soda drinkers 35 Cigarette smoking 35 menopausal hormone therapy 35 caffeinated coffee 35 procuratorate 34 Smokeless tobacco 34 dietary calcium 34 unhealthy habits 34 airflow obstruction 34 hormonal contraceptives 34 Epidemiological studies 34 Nonsmokers 34 lawyer Mo Shaoping 34 healthier diets 34 oral bisphosphonates 34 cigarette excise 34 dietary intake 34 Fudan University 34 nonsmokers 34 ultraviolet UV radiation 33 sugar sweetened beverages 33 sugary beverages 33 dietary habits 33 cardio vascular disease 33 sugary soft drinks 33 secondhand smoke 33 marijuana decriminalization 33 carcinogenic substances 33 dissident Liu Xiaobo 33 Wang Yong 33 teetotallers 33 handsfree devices 33 coronary heart 33 Vitamin D deficiency 33 cigarettes smoked 33 Dui Hua Foundation 33 postmenopausal breast cancer 33 Shanghai Fudan University 33 nonsmoking sections 33 low carbohydrate diets 33 tobacco 33 Varenicline 33 Renmin University 32 surnamed Wu 32 folic acid supplementation 32 obesity 32 Hoogewerf 32 prohibitionists 32 vitamin D supplements 32 cigarettes cigars 32 Nankai University 32 abdominal obesity 32 smoking cessation 32 vitamin D insufficiency 32 menthol cigarettes 32 vitamin D deficiency