id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-2368	H. Mamo, Hailemariam	A Comparative Study on Changes in Cardiovascular Indices of Cobblestone Workers in Addis Ababa, Ethiopia	2016	10	.pdf	application/pdf	3743	255	47	The conventional dust and crystalline silica (quartz) emission could be diminished as it was conducted in rainy weather condition which might affect the extent of dust exposure. However, workers are at risk of health problems due to physical injury and exposure to dust particles during work activities.	cache/american_scientific_journal-2368.pdf	txt/american_scientific_journal-2368.txt