23 mars 1921 - Heart Disease becomes leading cause of death in US
Description:
In 1921 heart disease surpassed pnuemonia as the leading cause of death in the United States and it remains to be the leading cause of death for Americans. The death rate from heart disease peaked in 1968 and has steadily declined since.Ajouté au bande de temps:
Date:
23 mars 1921
Maintenaint
~ Il y a 104 ans