Autor:	Capper, W. M., Heald, C. B., Piney, A., Jaffé, Gabriel V., Allen, Clifford, Davis, Rebecca, Alcock, Helen Bower, Ironside, A. E., Gemmell, Daniel T., Schwarz, Conrad J., Langley, Charles E., Long, Rodney
Zdroj:	The British Medical Journal, 1959 Mar . 1(5124), 784-786.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/25386977 Zobrazit plný text záznamu