Results from the National School-Based 1991 Youth Risk Behavior Survey and Progress Toward Achieving Related Health Objectives for the Nation

Autor:	KANN, LAURA, WARREN, WICK, COLLINS, JANET L., ROSS, JIM, COLLINS, BETH, KOLBE, LLOYD J.
Zdroj:	Public Health Reports (1974-), 1993 Jan 01. 108, 47-55.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25747517 Zobrazit plný text záznamu