lunedì 28 dicembre 2015

NYT Science: 3,988,076: The Number of U.S. Births in 2014

3,988,076: The Number of U.S. Births in 2014
By NICHOLAS BAKALAR

The total was 1 percent higher than in 2013, according to the National Center for Health Statistics. The teenage birthrate dropped 9 percent.

Published: December 29, 2015 at 06:00AM

via NYT Science http://ift.tt/1IyT6vf