Figure 5b. Left image - prevalence of smoking (blue) and lung cancer (red); peak to peak – 26 years. Right – decline in smoking matched by rise in obesity

From

Democracy is Failing, Health of Nations is Failing, and Pandemic is Raging: Systems Science Exposés

Ivo P. Janecka

American Journal of Educational Research. 2021, 9(5), 300-312 doi:10.12691/education-9-5-8