Autor:	Rosenau, M. J., Cleary, R., King, John C., Opp, Frederick, Kickbush, F. W., Ashby, Newton B., Underwood, F. H., Irwin, Fairfax, Brown, B. W., Ingraham, D. H., Hornstedt, N. W., Chambers, James C., Bornholdt, Neils P. A., Wyman, Walter
Zdroj:	Abstract of Sanitary Reports, 1893 Dec . 8(51), 1275-1285.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/43805488 Zobrazit plný text záznamu