Autor:	Sjögren, Bengt, Larsson, Per, Wang, Zhiping, Carlsson, Håkan, Grimvall, Eva, Zober, Andreas, Ott, M. Gerald, O'Donnell, M., Kneale, G. W., Stewart, A. M., Greenberg, Morris, Edwards, A. T., Whitaker, D., Browne, K., Pooley, F. D., Gibbs, A. R., Johnson, Eric S., Ong, Choon-Nam, James, William H.
Zdroj:	Occupational and Environmental Medicine, 1997 Jan 01. 54(1), 66-68.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27730681 Zobrazit plný text záznamu