title: Prevalence and Timing of Diagnosable Mental Health, Alcohol, and Substance Use Problems among Older Adolescents in the Child Welfare System.
authors.affiliation: Portland State University, School of Social Work, P.O. Box 751, Portland, OR 97210.
authors.forename: Thomas E
authors.initials: TE
authors.lastname: Keller
authors.forename: Amy M
authors.initials: AM
authors.lastname: Salazar
authors.forename: Mark E
authors.initials: ME
authors.lastname: Courtney