Karen E Peterson

Impact of television viewing patterns on fruit and vegetable consumption among adolescents.

Steven L Gortmaker, S. Gortmaker, J. Wiecha, 2003, Pediatrics.

Relation between consumption of sugar-sweetened drinks and childhood obesity: a prospective, observational analysis

Steven L Gortmaker, S. Gortmaker, D. Ludwig, 2001, The Lancet.

Reliability and validity of YRBS physical activity items among middle school students.

Charles E Matthews, Daniel M. Finkelstein, Philip J Troped, 2007, Medicine and science in sports and exercise.

Youth recall and TriTrac accelerometer estimates of physical activity levels.

Graham A Colditz, Steven L Gortmaker, G. Colditz, 2004, Medicine and science in sports and exercise.

Influence of maternal bone lead burden and calcium intake on levels of lead in breast milk over the course of lactation.

Joel Schwartz, Howard Hu, J. Schwartz, 2006, American journal of epidemiology.