Autor:	Bulbulyan, Mariana A, Jourenkova, Nadejda J, Boffetta, Paolo, Astashevsky, Sergey V, Mukeria, Anush F, Zaridze, David G
Zdroj:	Scandinavian Journal of Work, Environment & Health, 1996 Feb 01. 22(1), 27-33.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/40966497 Zobrazit plný text záznamu