The Centers for Disease Control and Prevention's (CDC) Youth Risk Behavior Surveillance System (YRBS) has a long history of providing representative data on the nation's high school students. These assessments are crucial to CDC's mission of identifying health behaviors and experiences; understanding the determinants and co-occurrence of risks;…

Among the most influential findings from the World Fertility Survey (WFS) were those linking fertility patterns to child survival, in particular the findings concerning the high infant and child mortality for children born after a short birth interval. This study examined the relations between fertility and child survival based on more recent data…