Science news articles about 'national vital statistics system'

... National Center for Health Statistics (NCHS) used data from the National Vital Statistics System (NVSS) and death ... (3.2 percent per year), but was also statistically significant (0.7 percent per year ...

... trial of labor. The Centers for Disease Control's Web site lists statistics from the National Vital Statistics System that show that there has been a sharp increase in the number of cesarean births. " ...