The author points out that between 10 percent and 15 percent of those who get lung cancer are nonsmokers to illustrate that smoking is not always bad. most of the people who get lung cancer are smokers. tobacco products need warning labels to alert consumers of health risks. people often make incorrect assumptions about those with chronic conditions.

Analyze the impact of the availability of health services in the community and the world. research various school and community health services for people of all ages such as vision and hearing screenings and immunization programs. identify situations requiring professional health services for people of all ages such as primary, preventive, and emergency care.