id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fens-186	KRALCHEV, Dobromir; TANEVA, Donka; PROKOPOV, Tsvetko	EFFECTS OF WORK-RELATED FACTORS ON WORKERS’ HEALTH IN BULGARIA	2016	10	.pdf	application/pdf	4794	271	63	% 14 % 86 % 4 % 501– 9999 03 % 30 % 67 % 33 % 10 – 50 thousands 03 % 40 % 57 % 15 % over 50 000 07 % 36 % 57 % 48 % Total 05 % 34 % 61 % 100 % 3.3. Health problems The questionnaire of EWCS 2010 contains a question (Q69) with 14 items to check for different health problems.	cache/fens-186.pdf	txt/fens-186.txt