sentence: Smoking is dangerous to health.
sentences_before: People often take risks, or do things that might hurt them. An example of this is crossing the road without looking carefully. There is a risk that you might get hit by a car. Some animals are dangerous because they might attack humans. Anything that involves a risk of injury or to health can be described as dangerous.
concept_name: smoking
headings: Danger
categories: Epidemiology Safety