http://erx.sagepub.com Evaluation Review DOI: 10.1177/0193841X03254421 2004; 28; 52 Eval Rev C. Anderson Johnson Jennifer B. Unger, Peggy Gallaher, Paula H. Palmer, Lourdes Baezconde-Garbanati, Dennis R. Trinidad, Steven Cen and Refusal for Participation in School-Based Survey Research No News is Bad News: Characteristics of Adolescents Who Provide Neither Parental Consent Nor http://erx.sagepub.com/cgi/content/abstract/28/1/52 The online version of this article can be found at: Published by: http://www.sagepublications.com can be found at: Evaluation Review Additional services and information for http://erx.sagepub.com/cgi/alerts Email Alerts: http://erx.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.com/journalsPermissions.nav Permissions: http://erx.sagepub.com/cgi/content/refs/28/1/52 Citations at CLAREMONT COLLEGE on October 16, 2009 http://erx.sagepub.com Downloaded from