// todo need optimize like in event.jsp. Add indexing or not indexing this page. Nazis link Tobacco and Lung Cancer (20 h 52 min, 30 déc. 1938 ans – 23 h 36 min, 8 janv. 1940 ans) (La bande de temps)

Nazis link Tobacco and Lung Cancer (20 h 52 min, 30 déc. 1938 ans – 23 h 36 min, 8 janv. 1940 ans)

Description:

In Germany, Nazi scientists conduct the first successful epidemiological study linking tobacco smoking with lung cancer. https://www.shmoop.com/drugs-america/timeline.html