The document discusses key concepts in consumer health including:
1. Components of consumers health such as health decisions, medical professionals, and items consumed for well-being.
2. Sources of reliable health information from media, professionals and agencies.
3. Forms of quackery like health fraud and alternative medicines.
4. Types of health services including hospitals and clinics.
The document examines how to identify these concepts and outlines sections on consumers health, reliable information, quackery, and health services.