does chewing tobacco cause lung cancer Health Risks of Smoking Smokeless tobacco can cause lasting

1 and will be phased in

Tobacco smokers often face well-documented risks such as chronic bronchitis and coronary heart disease

Each year, fewer than 10% of smokers who try to quit succeed

Murlimanju Department of Internal Medicine, Cleveland Clinic, Cleveland, OH, USA Ali Mushtaq Department of Research Methods, Orthopaedic Research Group, Coimbatore, India Sathish Muthu Central Research Laboratory, Vinayaka Missions Research Foundation (Deemed to be University), Puducherry, India Sathish Muthu Department of Psychiatry, Seoul National University, Seoul, South Korea Woojae Myung Department of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, South Korea Woojae Myung Department of Nephrology, Manipal Academy of Higher Education, Manipal, India Shankar Prasad Nagaraju & Attur Ravindra Prabhu College of Medicine and Public Health, Flinders University, Adelaide, South Australia, Australia Ganesh R