Citation
Harris, K. M. & Halpern, C. T. (2008). Add Health Wave IV design and data collection update. 2008 Add Health Users Conference. Bethesda, MD: University of North Carolina at Chapel Hill, Carolina Population Center.Reference Type
Conference proceedingBook Title
2008 Add Health Users ConferenceAuthor(s)
Harris, K. M.Halpern, C. T.