## The Health Consequences of Smoking—50 Years of Progress:  A Report of the Surgeon General - Executive Summary

Read the section titled "Overview" including Figures 1A and 1B (pages 1-3).  Then, read "Section 2:  The Health Consequences of Active and Passive Smoking:  The Evidence in 2014" (page 5) down to the section titled "Chapter 5: Nicotine" (page 7).