Autor:	Peters DH (AUTHOR), Noor AA (AUTHOR), Singh LP (AUTHOR), Kakar FK (AUTHOR), Hansen PM (AUTHOR), Burnham G (AUTHOR)
Zdroj:	Bulletin of the World Health Organization. Feb2007, Vol. 85 Issue 2, p146-151. 6p.
Databáze:	Academic Search Ultimate
Externí odkaz:	Zobrazit plný text záznamu