A scholarly, multi-disciplinary database providing indexing and abstracts for thousands of journals and other publications. PDF content dates back to 1887.
PubMed Central (PMC) is afree full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine.
National Longitudinal Study of Adolescent to Adult Health (Add Health), 1994-2008 [Public Use] (ICPSR 21600). The National Longitudinal Study of Adolescent to Adult Health (Add Health), 1994-2008 [Public Use] is a longitudinal study of a nationally representative sample of U.S. adolescents in grades 7 through 12 during the 1994-1995 school year. The Add Health cohort was followed into young adulthood with four in-home interviews, the most recent conducted in 2008 when the sample was aged 24-32. Add Health combines longitudinal survey data on respondents' social, economic, psychological, and physical well-being with contextual data on the family, n... (more info)