Autor:	Bradley, Jasper P., Quincy, Josiah, Worthington, John, De Vaux, F. H., Rosenau, M. J., Lincoln, Geo. F., Pettus, W. J., Daniels, Byron G., Brown, B. W., Gade, Gert, Woodward, R. M., Quam, A., Esmarch, L., Wyman, Walter
Zdroj:	Abstract of Sanitary Reports, 1893 Apr . 8(17), 261-272.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/43805420 Zobrazit plný text záznamu