Life expectancy in the United States has improved in the 20th century due to the decline in deaths associated with which disease process?

Question

Quizplus · Accepted Answer

The decline in deaths associated with heart disease has been a significant factor in the improvement of life expectancy in the United States during the 20th century. Advances in medical treatment, better understanding of heart disease risk factors, and improvements in public health measures have contributed to this decline.

Life Expectancy in the United States Has Improved in the 20th