Autor:	Barat LM (AUTHOR), Zucker JR (AUTHOR), Barber AM (AUTHOR), Parise ME (AUTHOR), Paxton LA (AUTHOR), Roberts JM (AUTHOR), Campbell CC (AUTHOR)
Zdroj:	MMWR: Morbidity & Mortality Weekly Report. 2/21/1997 Supplement SS-2, Vol. 46, p27-45. 19p.
Databáze:	Academic Search Ultimate
Externí odkaz:	Zobrazit plný text záznamu