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Objective To examine the longitudinal associations between supportive relationships with friends and parents and sexual risk behavior in adolescence based on an ecological–transactional perspective. M...
Background Prenatal alcohol exposure is associated with learning, behavioral, and academic problems even in children without the fetal alcohol syndrome (FAS). Objective To examine the prenatal alcohol...
Objective To examine the association between retrospectively reported attention deficit hyperactivity disorder (ADHD) symptoms and progression to smoking and the association with nicotine dependence....
Objective To assess how sociodemographic and activity behaviors contribute to adolescent body mass index (BMI). Methods One hundred and thirteen adolescents (M = 17 years; 42% Caucasian, 56% African A...

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