Sickness Absence Caused by Chest Diseases in Relation to Smoking and Chronic Bronchitis Symptoms

Autor:	Jȩdrychowski, W.
Zdroj:	British Journal of Industrial Medicine, 1976 Nov 01. 33(4), 243-248.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27723099 Zobrazit plný text záznamu