Autor:	Phillips, M. S., Fehilly, B., Stewart, Susan, Dronfield, M. W., Edwards, A. L., Heagerty, A. M., Bing, R. F., Rampton, D. S., Tapping, P. J., Williams, Rhodri, Glazer, G.
Zdroj:	British Medical Journal (Clinical Research Edition), 1983 Nov . 287(6405), 1626-1627.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/29513184 Zobrazit plný text záznamu