A descriptive study of youth risk behavior in urban and rural secondary school students in El Salvador

by Kelder Steven H, Selwyn BJ, Springer Andrew E
Published 2006-04-01

Social support, physical activity and sedentary behavior among 6^th-grade girls: a cross-sectional study

by Hoelscher Deanna M, Kelder Steven H, Springer Andrew E
Published 2006-04-01

Reliability and validity of the Student Perceptions of School Cohesion Scale in a sample of Salvadoran secondary school students

by Arrivillaga Marcela, Quintanilla Guillermo, McQueen Amy, Springer Andrew E, Ross Michael W
Published 2009-11-01

Experimenting with cigarettes and physical activity among Mexican origin youth: a cross sectional analysis of the interdependent associations among sensation seeking, acculturation...

by Wilkinson Anna V, Okeke Nnenna L, Springer Andrew E, Stigler Melissa H, Gabriel Kelley P, Bondy Melissa L, Prokhorov Alexander V, Spitz Margaret R
Published 2012-05-01