Sickness among Male Industrial Employees during the Third Quarter and the First 9 Months of 1934

Autor:	Brundage, Dean K.
Zdroj:	Public Health Reports (1896-1970), 1935 Jan . 50(4), 95-98.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4581444 Zobrazit plný text záznamu