Collaborative Registry of Smoking Cessation Trials

Autor:	Silagy, Chris, Fowler, Godfrey
Zdroj:	Journal of Epidemiology and Community Health (1979-), 1994 Feb 01. 48(1), 100-100.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25567854 Zobrazit plný text záznamu